| Index: webrtc/build/mb_config.pyl
 | 
| diff --git a/webrtc/build/mb_config.pyl b/webrtc/build/mb_config.pyl
 | 
| index 0d0215e32abe07d363dbf9108bad2b318ead0a72..3c49ee33163e33d7b6e57cd23d83ff93d09fbaab 100644
 | 
| --- a/webrtc/build/mb_config.pyl
 | 
| +++ b/webrtc/build/mb_config.pyl
 | 
| @@ -26,32 +26,26 @@
 | 
|        'iOS64 Release': 'ios_gn_release_bot_arm64_device',
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|        'iOS32 Simulator Debug': 'ios_gn_debug_static_bot_x86',
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|        'iOS64 Simulator Debug': 'ios_gn_debug_static_bot_x64',
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| -      'iOS64 Debug (GYP)': 'ios_gyp_debug_static_bot_arm64_device',
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| -      'iOS64 Release (GYP)': 'ios_gyp_release_bot_arm64_device',
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|  
 | 
|        # Mac
 | 
|        'Mac64 Debug': 'gn_debug_bot_x64',
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|        'Mac64 Release': 'gn_release_bot_x64',
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|        'Mac Asan': 'mac_gn_asan_clang_release_bot_x64',
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|        'Mac64 Release [large tests]': 'gn_release_bot_x64',
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| -      'Mac64 Debug (GYP)': 'gyp_debug_bot_x64_exclude_tests',
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| -      'Mac64 Release (GYP)': 'gyp_release_bot_x64_exclude_tests',
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|  
 | 
|        # Linux
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|        'Linux32 Debug': 'gn_debug_bot_x86',
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|        'Linux32 Release': 'gn_release_bot_x86',
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| -      'Linux32 ARM': 'gn_crosscompile_release_bot_arm',
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| +      'Linux32 ARM': 'gn_release_bot_arm',
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|        'Linux64 Debug': 'gn_debug_bot_x64',
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|        'Linux64 Release': 'gn_release_bot_x64',
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|        'Linux Asan': 'gn_asan_lsan_clang_release_bot_x64',
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| -      'Linux Memcheck': 'gn_memcheck_release_bot_x64',
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| +      'Linux Memcheck': 'gn_release_bot_x64',
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|        'Linux MSan': 'gn_msan_clang_release_bot_x64',
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|        'Linux Tsan v2': 'gn_tsan_clang_release_bot_x64',
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|        'Linux UBSan': 'gn_ubsan_clang_release_bot_x64',
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|        'Linux UBSan vptr': 'gn_ubsan_vptr_clang_release_bot_x64',
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|        'Linux64 Release [large tests]': 'gn_release_bot_x64',
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| -      'Linux64 Debug (GYP)': 'gyp_debug_bot_x64_exclude_tests',
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| -      'Linux64 Release (GYP)': 'gyp_release_bot_x64_exclude_tests',
 | 
|  
 | 
|        # Android
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|        'Android32 (M Nexus5X)': 'android_gn_release_bot_arm',
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| @@ -63,8 +57,6 @@
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|        'Android64 Builder x64 (dbg)': 'android_gn_debug_static_bot_x64',
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|        'Android32 Builder MIPS (dbg)': 'android_gn_clang_debug_static_bot_mipsel',
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|        'Android32 Clang (dbg)': 'android_gn_clang_debug_bot_arm',
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| -      'Android32 GYP': 'android_gyp_release_bot_arm',
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| -      'Android32 GYP (dbg)': 'android_gyp_debug_static_bot_arm',
 | 
|  
 | 
|        # Windows
 | 
|        'Win32 Debug': 'gn_debug_bot_x86',
 | 
| @@ -77,8 +69,6 @@
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|        'Win64 Release (Clang)': 'win_gn_clang_release_bot_x64',
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|        'Win SyzyASan': 'win_gn_syzyasan_release_bot_x86',
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|        'Win32 Release [large tests]': 'gn_release_bot_x86',
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| -      'Win64 Debug (GYP)': 'gyp_debug_bot_x64_exclude_tests',
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| -      'Win64 Release (GYP)': 'gyp_release_bot_x64_exclude_tests',
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|      },
 | 
|      'client.webrtc.perf': {
 | 
|        # Android
 | 
| @@ -95,7 +85,7 @@
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|        # Linux
 | 
|        'Linux64 GCC': 'gn_gcc_release_bot_x64',
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|        'Linux Asan (swarming)': 'gn_asan_lsan_clang_release_bot_x64',
 | 
| -      'Linux Memcheck (swarming)': 'gn_memcheck_release_bot_x64',
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| +      'Linux Memcheck (swarming)': 'gn_release_bot_x64',
 | 
|        'Linux MSan (swarming)': 'gn_msan_clang_release_bot_x64',
 | 
|        'Linux Tsan v2 (swarming)': 'gn_tsan_clang_release_bot_x64',
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|        'Linux UBSan (swarming)': 'gn_ubsan_clang_release_bot_x64',
 | 
| @@ -122,8 +112,6 @@
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|        'ios_arm64_rel': 'ios_gn_release_bot_arm64_device',
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|        'ios32_sim_dbg': 'ios_gn_debug_static_bot_x86',
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|        'ios64_sim_dbg': 'ios_gn_debug_static_bot_x64',
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| -      'ios64_gyp_dbg': 'ios_gyp_debug_static_bot_arm64_device',
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| -      'ios64_gyp_rel': 'ios_gyp_release_bot_arm64_device',
 | 
|  
 | 
|        # Mac
 | 
|        'mac_compile_dbg': 'gn_debug_bot_x64',
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| @@ -133,8 +121,6 @@
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|        'mac_asan': 'mac_gn_asan_clang_release_bot_x64',
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|        'mac_baremetal': 'gn_release_bot_x64',
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|        'mac_swarming': 'swarming_gn_debug_bot_x64',
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| -      'mac_gyp_dbg': 'gyp_debug_bot_x64_exclude_tests',
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| -      'mac_gyp_rel': 'gyp_release_bot_x64_exclude_tests',
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|  
 | 
|        # Linux
 | 
|        'linux_compile_dbg': 'gn_debug_bot_x64',
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| @@ -143,17 +129,15 @@
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|        'linux_rel': 'gn_release_bot_x64',
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|        'linux32_dbg': 'gn_debug_bot_x86',
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|        'linux32_rel': 'gn_release_bot_x86',
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| -      'linux_arm': 'gn_crosscompile_release_bot_arm',
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| +      'linux_arm': 'gn_release_bot_arm',
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|        'linux_asan': 'gn_asan_lsan_clang_release_bot_x64',
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| -      'linux_memcheck': 'gn_memcheck_release_bot_x64',
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| +      'linux_memcheck': 'gn_release_bot_x64',
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|        'linux_msan': 'gn_msan_clang_release_bot_x64',
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|        'linux_tsan2': 'gn_tsan_clang_release_bot_x64',
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|        'linux_ubsan': 'gn_ubsan_clang_release_bot_x64',
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|        'linux_ubsan_vptr': 'gn_ubsan_vptr_clang_release_bot_x64',
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|        'linux_baremetal': 'gn_release_bot_x64',
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|        'linux_swarming': 'swarming_gn_debug_bot_x64',
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| -      'linux_gyp_dbg': 'gyp_debug_bot_x64_exclude_tests',
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| -      'linux_gyp_rel': 'gyp_release_bot_x64_exclude_tests',
 | 
|  
 | 
|        # Android
 | 
|        'android_compile_dbg': 'android_gn_debug_static_bot_arm',
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| @@ -169,8 +153,6 @@
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|        'android_clang_dbg': 'android_gn_clang_debug_bot_arm',
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|        'android_arm64_rel': 'android_gn_release_bot_arm64',
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|        'android_n6': 'android_gn_debug_static_bot_arm',
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| -      'android_gyp_dbg': 'android_gyp_debug_static_bot_arm',
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| -      'android_gyp_rel': 'android_gyp_release_bot_arm',
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|        'android_swarming': 'swarming_android_gn_release_bot_arm',
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|  
 | 
|        # Windows
 | 
| @@ -191,8 +173,6 @@
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|        'win_swarming': 'swarming_gn_debug_bot_x64',
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|        'win_x64_win8': 'gn_debug_bot_x64',
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|        'win_x64_win10': 'gn_debug_bot_x64',
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| -      'win_x64_gyp_dbg': 'gyp_debug_bot_x64_exclude_tests',
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| -      'win_x64_gyp_rel': 'gyp_release_bot_x64_exclude_tests',
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|      }
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|    },
 | 
|  
 | 
| @@ -221,34 +201,17 @@
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|      'ios_gn_debug_static_bot_x64': [
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|        'ios', 'gn', 'debug_static_bot', 'x64'
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|      ],
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| -    'ios_gyp_debug_static_bot_arm64_device': [
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| -      'ios', 'gyp', 'gyp_limited_support_build', 'debug_static_bot', 'arm64',
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| -      'device'
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| -    ],
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| -    'ios_gyp_release_bot_arm64_device': [
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| -      'ios', 'gyp', 'gyp_limited_support_build', 'release_bot', 'arm64',
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| -      'device'
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| -    ],
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|  
 | 
|      # Linux, Mac and Windows
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|      'gn_gcc_release_bot_x64': [
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|        'gn', 'gcc', 'release_bot', 'x64'
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|      ],
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| -    'gn_crosscompile_release_bot_arm': [
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| -      'gn', 'crosscompile', 'openh264_release_bot', 'arm'
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| -    ],
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| -    'gyp_debug_bot_x64_exclude_tests': [
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| -      'gyp', 'gyp_limited_support_build', 'debug_bot', 'x64'
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| -    ],
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| -    'gyp_release_bot_x64_exclude_tests': [
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| -      'gyp', 'gyp_limited_support_build', 'release_bot', 'x64'
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| +    'gn_release_bot_arm': [
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| +      'gn', 'openh264_release_bot', 'arm'
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|      ],
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|      'gn_asan_lsan_clang_release_bot_x64': [
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|        'gn', 'asan', 'lsan', 'clang', 'openh264_release_bot', 'x64'
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|      ],
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| -    'gn_memcheck_release_bot_x64': [
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| -      'gn', 'memcheck', 'openh264_release_bot', 'x64'
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| -    ],
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|      'gn_msan_clang_release_bot_x64': [
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|        'gn', 'msan', 'clang', 'openh264_release_bot', 'x64'
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|      ],
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| @@ -300,12 +263,6 @@
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|      ],
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|  
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|      # Android
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| -    'android_gyp_debug_static_bot_arm': [
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| -      'android', 'gyp', 'gyp_limited_support_build', 'debug_static_bot', 'arm'
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| -    ],
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| -    'android_gyp_release_bot_arm': [
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| -      'android', 'gyp', 'gyp_limited_support_build', 'release_bot', 'arm'
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| -    ],
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|      'android_gn_debug_static_bot_arm': [
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|        'android', 'gn', 'debug_static_bot', 'arm'
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|      ],
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| @@ -352,40 +309,26 @@
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|    'mixins': {
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|      'android': {
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|        'gn_args': 'target_os="android"',
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| -      'gyp_defines': 'OS=android',
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|      },
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|  
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|      'arm': {
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|        'gn_args': 'target_cpu="arm"',
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| -      'gyp_defines': 'target_arch=arm',
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|      },
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|  
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|      'arm64': {
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|        'gn_args': 'target_cpu="arm64"',
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| -      'gyp_defines': 'target_arch=arm64',
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|      },
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|  
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|      'asan': {
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|        'gn_args': 'is_asan=true',
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| -      'gyp_defines': 'asan=1',
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|      },
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|  
 | 
|      'clang': {
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|        'gn_args': 'is_clang=true',
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| -      'gyp_defines': 'clang=1',
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| -    },
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| -
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| -    'crosscompile': {
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| -      # This mixin is only needed on GYP bots that are doing cross-compiles
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| -      # but are *not* targetting Android or iOS (where
 | 
| -      # webrtc/build/gyp_webrtc.py will set the crosscompile variable
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| -      # automatically). It is not need in GN at all.
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| -      'gyp_crosscompile': True,
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|      },
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|  
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|      'dcheck_always_on': {
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|        'gn_args': 'dcheck_always_on=true',
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| -      'gyp_defines': 'dcheck_always_on=1',
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|      },
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|  
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|      'debug': {
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| @@ -402,7 +345,6 @@
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|  
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|      'device': {
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|        'gn_args': 'ios_enable_code_signing=false',
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| -      'gyp_defines': 'chromium_ios_signing=0',
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|      },
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|  
 | 
|      # This mixin is used to force configs that use it to fail. It
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| @@ -411,7 +353,6 @@
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|      # that are test-only and should never run MB.
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|      'error': {
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|        'gn_args': 'error',
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| -      'gyp_defines': 'target_arch=unknown',
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|      },
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|  
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|      'gcc': {
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| @@ -422,22 +363,7 @@
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|      'gn': {'type': 'gn'},
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|  
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|      'goma': {
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| -      # The MB code will properly escape goma_dir if necessary in the GYP
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| -      # code path; the GN code path needs no escaping.
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|        'gn_args': 'use_goma=true',
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| -      'gyp_defines': 'use_goma=1',
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| -    },
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| -
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| -    'gyp': {'type': 'gyp'},
 | 
| -
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| -    'gyp_limited_support_build': {
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| -      'gyp_defines': (
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| -          'include_examples=0 include_tests=0 include_ilbc=0 '
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| -          'build_expat=0 build_json=0 build_libevent=0 build_libjpeg=0 '
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| -          'build_libsrtp=0 build_libvpx=0 build_libyuv=0 build_openmax_dl=0 '
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| -          'build_opus=0 build_protobuf=0 build_ssl=0 build_usrsctp=0 '
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| -          'enable_video=0 linux_use_bundled_binutils=0 rtc_use_openmax_dl=1 '
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| -          'use_openssl=1 use_x11=0 use_gtk=0'),
 | 
|      },
 | 
|  
 | 
|      'ios': {
 | 
| @@ -447,38 +373,27 @@
 | 
|  
 | 
|      'lsan': {
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|        'gn_args': 'is_lsan=true',
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| -      'gyp_defines': 'lsan=1',
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| -    },
 | 
| -
 | 
| -    'memcheck': {
 | 
| -      'gyp_defines': 'build_for_tool=memcheck',
 | 
|      },
 | 
|  
 | 
|      'minimal_symbols': {
 | 
|        'gn_args': 'symbol_level=1',
 | 
| -      'gyp_defines': 'fastbuild=1',
 | 
|      },
 | 
|  
 | 
|      'mipsel': {
 | 
|        'gn_args': 'target_cpu="mipsel"',
 | 
| -      'gyp_defines': 'target_arch=mipsel',
 | 
|      },
 | 
|  
 | 
|      'minimal_symbols': {
 | 
|        'gn_args': 'symbol_level=1',
 | 
| -      'gyp_defines': 'fastbuild=1',
 | 
|      },
 | 
|  
 | 
|      'msan': {
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|        'gn_args': ('is_msan=true msan_track_origins=2 '
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|                    'use_prebuilt_instrumented_libraries=true'),
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| -      'gyp_defines': ('msan=1 msan_track_origins=2 '
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| -                      'use_prebuilt_instrumented_libraries=1'),
 | 
|      },
 | 
|  
 | 
|      'openh264': {
 | 
|        'gn_args': 'ffmpeg_branding="Chrome" rtc_use_h264=true',
 | 
| -      'gyp_defines': 'ffmpeg_branding=Chrome rtc_use_h264=1',
 | 
|      },
 | 
|  
 | 
|      'openh264_debug_bot': {
 | 
| @@ -499,47 +414,38 @@
 | 
|  
 | 
|      'shared': {
 | 
|        'gn_args': 'is_component_build=true',
 | 
| -      'gyp_defines': 'component=shared_library',
 | 
|      },
 | 
|  
 | 
|      'static': {
 | 
|        'gn_args': 'is_component_build=false',
 | 
| -      'gyp_defines': 'component=static_library',
 | 
|      },
 | 
|  
 | 
|      'swarming': {
 | 
|        'gn_args': '',
 | 
| -      'gyp_defines': 'test_isolation_mode=prepare',
 | 
|      },
 | 
|  
 | 
|      'syzyasan': {
 | 
|        'gn_args': 'is_syzyasan=true',
 | 
| -      'gyp_defines': 'syzyasan=1'
 | 
|      },
 | 
|  
 | 
|      'tsan': {
 | 
|        'gn_args': 'is_tsan=true',
 | 
| -      'gyp_defines': 'tsan=1',
 | 
|      },
 | 
|  
 | 
|      'ubsan': {
 | 
|        'gn_args': 'is_ubsan=true',
 | 
| -      'gyp_defines': 'ubsan=1',
 | 
|      },
 | 
|  
 | 
|      'ubsan_vptr': {
 | 
|        'gn_args': 'is_ubsan_vptr=true',
 | 
| -      'gyp_defines': 'ubsan_vptr=1',
 | 
|      },
 | 
|  
 | 
|      'x64': {
 | 
|        'gn_args': 'target_cpu="x64"',
 | 
| -      'gyp_defines': 'target_arch=x64',
 | 
|      },
 | 
|  
 | 
|      'x86': {
 | 
|        'gn_args': 'target_cpu="x86"',
 | 
| -      'gyp_defines': 'target_arch=ia32',
 | 
|      },
 | 
|    },
 | 
|  }
 | 
| 
 |