MB: Add new perf desktop bots and remove DCHECK from Android perf

webrtc/build/mb_config.pyl

 # Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 # FOR DETAILS ON THIS FILE SEE THE MAIN COPY IN //tools/mb/mb_config.pyl.
 # This is configuration for standalone WebRTC bots. It is used to keep the bot
 # configurations source-side instead of in the buildbot scripts. That makes it
-# easy to try different configurations of GYP and GN in tryjob patches.
+# easy to try different configurations of GN args in tryjob patches.
 
 {
   # This is a map of buildbot master names -> buildbot builder names ->
   # config names (where each config name is a key in the 'configs' dict,
   # above). mb uses this dict to look up which config to use for a given bot.
   # The builders should be sorted by the order they appear in the /builders
   # page on the buildbots, *not* alphabetically.
   'masters': {
     'client.webrtc': {
       # iOS
-      'iOS32 Debug': 'ios_gn_debug_static_bot_arm_device',
-      'iOS32 Release': 'ios_gn_release_bot_arm_device',
-      'iOS64 Debug': 'ios_gn_debug_static_bot_arm64_device',
-      'iOS64 Release': 'ios_gn_release_bot_arm64_device',
-      'iOS32 Simulator Debug': 'ios_gn_debug_static_bot_x86',
-      'iOS64 Simulator Debug': 'ios_gn_debug_static_bot_x64',
+      'iOS32 Debug': 'ios_debug_static_bot_arm_device',
+      'iOS32 Release': 'ios_release_bot_arm_device',
+      'iOS64 Debug': 'ios_debug_static_bot_arm64_device',
+      'iOS64 Release': 'ios_release_bot_arm64_device',
+      'iOS32 Simulator Debug': 'ios_debug_static_bot_x86',
+      'iOS64 Simulator Debug': 'ios_debug_static_bot_x64',
 
       # Mac
-      'Mac64 Debug': 'gn_debug_bot_x64',
-      'Mac64 Release': 'gn_release_bot_x64',
-      'Mac Asan': 'mac_gn_asan_clang_release_bot_x64',
-      'Mac64 Release [large tests]': 'gn_release_bot_x64',
+      'Mac64 Debug': 'debug_bot_x64',
+      'Mac64 Release': 'release_bot_x64',
+      'Mac Asan': 'mac_asan_clang_release_bot_x64',
+      'Mac64 Release [large tests]': 'release_bot_x64',
 
       # Linux
-      'Linux32 Debug': 'gn_debug_bot_x86',
-      'Linux32 Release': 'gn_release_bot_x86',
-      'Linux32 ARM': 'gn_release_bot_arm',
-      'Linux64 Debug': 'gn_debug_bot_x64',
-      'Linux64 Release': 'gn_release_bot_x64',
-      'Linux Asan': 'gn_asan_lsan_clang_release_bot_x64',
-      'Linux Memcheck': 'gn_release_bot_x64',
-      'Linux MSan': 'gn_msan_clang_release_bot_x64',
-      'Linux Tsan v2': 'gn_tsan_clang_release_bot_x64',
-      'Linux UBSan': 'gn_ubsan_clang_release_bot_x64',
-      'Linux UBSan vptr': 'gn_ubsan_vptr_clang_release_bot_x64',
-      'Linux64 Release [large tests]': 'gn_release_bot_x64',
-
-      # Android
-      'Android32 (M Nexus5X)': 'android_gn_release_bot_arm',
-      'Android32 (M Nexus5X)(dbg)': 'android_gn_debug_static_bot_arm',
-      'Android64 (M Nexus5X)': 'android_gn_release_bot_arm64',
-      'Android64 (M Nexus5X)(dbg)': 'android_gn_debug_static_bot_arm64',
-      'Android32 Builder x86': 'android_gn_release_bot_x86',
-      'Android32 Builder x86 (dbg)': 'android_gn_debug_static_bot_x86',
-      'Android64 Builder x64 (dbg)': 'android_gn_debug_static_bot_x64',
-      'Android32 Builder MIPS (dbg)': 'android_gn_clang_debug_static_bot_mipsel',
-      'Android32 Clang (dbg)': 'android_gn_clang_debug_bot_arm',
+      'Linux32 Debug': 'debug_bot_x86',
+      'Linux32 Release': 'release_bot_x86',
+      'Linux32 ARM': 'release_bot_arm',
+      'Linux64 Debug': 'debug_bot_x64',
+      'Linux64 Release': 'release_bot_x64',
+      'Linux Asan': 'asan_lsan_clang_release_bot_x64',
+      'Linux Memcheck': 'release_bot_x64',
+      'Linux MSan': 'msan_clang_release_bot_x64',
+      'Linux Tsan v2': 'tsan_clang_release_bot_x64',
+      'Linux UBSan': 'ubsan_clang_release_bot_x64',
+      'Linux UBSan vptr': 'ubsan_vptr_clang_release_bot_x64',
+      'Linux64 Release [large tests]': 'release_bot_x64',
+
+      # Android
+      'Android32 (M Nexus5X)': 'android_release_bot_arm',
+      'Android32 (M Nexus5X)(dbg)': 'android_debug_static_bot_arm',
+      'Android64 (M Nexus5X)': 'android_release_bot_arm64',
+      'Android64 (M Nexus5X)(dbg)': 'android_debug_static_bot_arm64',
+      'Android32 Builder x86': 'android_release_bot_x86',
+      'Android32 Builder x86 (dbg)': 'android_debug_static_bot_x86',
+      'Android64 Builder x64 (dbg)': 'android_debug_static_bot_x64',
+      'Android32 Builder MIPS (dbg)': 'android_clang_debug_static_bot_mipsel',
+      'Android32 Clang (dbg)': 'android_clang_debug_bot_arm',
 
       # Windows
-      'Win32 Debug': 'gn_debug_bot_x86',
-      'Win32 Release': 'gn_release_bot_x86',
-      'Win64 Debug': 'gn_debug_bot_x64',
-      'Win64 Release': 'gn_release_bot_x64',
-      'Win32 Debug (Clang)': 'win_gn_clang_debug_bot_x86',
-      'Win32 Release (Clang)': 'win_gn_clang_release_bot_x86',
-      'Win64 Debug (Clang)': 'win_gn_clang_debug_bot_x64',
-      'Win64 Release (Clang)': 'win_gn_clang_release_bot_x64',
-      'Win SyzyASan': 'win_gn_syzyasan_release_bot_x86',
-      'Win32 Release [large tests]': 'gn_release_bot_x86',
+      'Win32 Debug': 'debug_bot_x86',
+      'Win32 Release': 'release_bot_x86',
+      'Win64 Debug': 'debug_bot_x64',
+      'Win64 Release': 'release_bot_x64',
+      'Win32 Debug (Clang)': 'win_clang_debug_bot_x86',
+      'Win32 Release (Clang)': 'win_clang_release_bot_x86',
+      'Win64 Debug (Clang)': 'win_clang_debug_bot_x64',
+      'Win64 Release (Clang)': 'win_clang_release_bot_x64',
+      'Win SyzyASan': 'win_syzyasan_release_bot_x86',
+      'Win32 Release [large tests]': 'release_bot_x86',
     },
     'client.webrtc.perf': {
       # Android
-      'Android32 Builder': 'android_gn_release_bot_arm',
-      'Android64 Builder': 'android_gn_release_bot_arm64',
+      'Android32 Builder': 'perf_android_release_bot_arm',
+      'Android64 Builder': 'perf_android_release_bot_arm64',
       'Android32 Tests (L Nexus5)': 'none',
       'Android32 Tests (L Nexus7.2)': 'none',
       'Android64 Tests (L Nexus9)': 'none',
+      'Linux Trusty': 'perf_release_bot_x64',
+      'Mac 10.11': 'perf_release_bot_x64',
+      'Win7': 'perf_release_bot_x86',
     },
     'client.webrtc.fyi': {
       # Linux
-      'Linux64 GCC': 'gn_gcc_release_bot_x64',
-      'Linux Memcheck (swarming)': 'gn_release_bot_x64',
-
-      # Android
-      'Android32 ASan (L Nexus6)': 'android_gn_asan_shared_release_bot_arm',
-      'Android32 Builder': 'android_gn_release_bot_arm',
+      'Linux64 GCC': 'gcc_release_bot_x64',
+      'Linux Memcheck (swarming)': 'release_bot_x64',
+
+      # Android
+      'Android32 ASan (L Nexus6)': 'android_asan_shared_release_bot_arm',
+      'Android32 Builder': 'android_release_bot_arm',
       'Android32 Tests (J Nexus4)': 'none',
       'Android32 Tests (K Nexus5)': 'none',
       'Android32 Tests (L Nexus6)': 'none',
 
       # Windows
-      'Win64 Debug (swarming)': 'gn_debug_bot_x64',
-      'Win64 Debug (Win8)': 'gn_debug_bot_x64',
-      'Win64 Debug (Win10)': 'gn_debug_bot_x64',
+      'Win64 Debug (swarming)': 'debug_bot_x64',
+      'Win64 Debug (Win8)': 'debug_bot_x64',
+      'Win64 Debug (Win10)': 'debug_bot_x64',
     },
     'tryserver.webrtc': {
       # iOS
-      'ios_dbg': 'ios_gn_debug_static_bot_arm_device',
-      'ios_rel': 'ios_gn_release_bot_arm_device',
-      'ios_arm64_dbg': 'ios_gn_debug_static_bot_arm64_device',
-      'ios_arm64_rel': 'ios_gn_release_bot_arm64_device',
-      'ios32_sim_dbg': 'ios_gn_debug_static_bot_x86',
-      'ios64_sim_dbg': 'ios_gn_debug_static_bot_x64',
+      'ios_dbg': 'ios_debug_static_bot_arm_device',
+      'ios_rel': 'ios_release_bot_arm_device',
+      'ios_arm64_dbg': 'ios_debug_static_bot_arm64_device',
+      'ios_arm64_rel': 'ios_release_bot_arm64_device',
+      'ios32_sim_dbg': 'ios_debug_static_bot_x86',
+      'ios64_sim_dbg': 'ios_debug_static_bot_x64',
 
       # Mac
-      'mac_compile_dbg': 'gn_debug_bot_x64',
-      'mac_compile_rel': 'gn_release_bot_x64',
-      'mac_dbg': 'gn_debug_bot_x64',
-      'mac_rel': 'gn_release_bot_x64',
-      'mac_asan': 'mac_gn_asan_clang_release_bot_x64',
-      'mac_baremetal': 'gn_release_bot_x64',
+      'mac_compile_dbg': 'debug_bot_x64',
+      'mac_compile_rel': 'release_bot_x64',
+      'mac_dbg': 'debug_bot_x64',
+      'mac_rel': 'release_bot_x64',
+      'mac_asan': 'mac_asan_clang_release_bot_x64',
+      'mac_baremetal': 'release_bot_x64',
 
       # Linux
-      'linux_compile_dbg': 'gn_debug_bot_x64',
-      'linux_compile_rel': 'gn_release_bot_x64',
-      'linux_dbg': 'gn_debug_bot_x64',
-      'linux_rel': 'gn_release_bot_x64',
-      'linux32_dbg': 'gn_debug_bot_x86',
-      'linux32_rel': 'gn_release_bot_x86',
-      'linux_arm': 'gn_release_bot_arm',
-      'linux_asan': 'gn_asan_lsan_clang_release_bot_x64',
-      'linux_memcheck': 'gn_release_bot_x64',
-      'linux_msan': 'gn_msan_clang_release_bot_x64',
-      'linux_tsan2': 'gn_tsan_clang_release_bot_x64',
-      'linux_ubsan': 'gn_ubsan_clang_release_bot_x64',
-      'linux_ubsan_vptr': 'gn_ubsan_vptr_clang_release_bot_x64',
-      'linux_baremetal': 'gn_release_bot_x64',
-
-      # Android
-      'android_compile_dbg': 'android_gn_debug_static_bot_arm',
-      'android_compile_rel': 'android_gn_release_bot_arm',
-      'android_compile_arm64_dbg': 'android_gn_debug_static_bot_arm64',
-      'android_compile_arm64_rel': 'android_gn_release_bot_arm64',
-      'android_compile_x86_dbg': 'android_gn_debug_static_bot_x86',
-      'android_compile_x86_rel': 'android_gn_release_bot_x86',
-      'android_compile_x64_dbg': 'android_gn_debug_static_bot_x64',
-      'android_compile_mips_dbg': 'android_gn_clang_debug_static_bot_mipsel',
-      'android_dbg': 'android_gn_debug_static_bot_arm',
-      'android_rel': 'android_gn_release_bot_arm',
-      'android_clang_dbg': 'android_gn_clang_debug_bot_arm',
-      'android_arm64_rel': 'android_gn_release_bot_arm64',
-      'android_n6': 'android_gn_debug_static_bot_arm',
+      'linux_compile_dbg': 'debug_bot_x64',
+      'linux_compile_rel': 'release_bot_x64',
+      'linux_dbg': 'debug_bot_x64',
+      'linux_rel': 'release_bot_x64',
+      'linux32_dbg': 'debug_bot_x86',
+      'linux32_rel': 'release_bot_x86',
+      'linux_arm': 'release_bot_arm',
+      'linux_asan': 'asan_lsan_clang_release_bot_x64',
+      'linux_memcheck': 'release_bot_x64',
+      'linux_msan': 'msan_clang_release_bot_x64',
+      'linux_tsan2': 'tsan_clang_release_bot_x64',
+      'linux_ubsan': 'ubsan_clang_release_bot_x64',
+      'linux_ubsan_vptr': 'ubsan_vptr_clang_release_bot_x64',
+      'linux_baremetal': 'release_bot_x64',
+
+      # Android
+      'android_compile_dbg': 'android_debug_static_bot_arm',
+      'android_compile_rel': 'android_release_bot_arm',
+      'android_compile_arm64_dbg': 'android_debug_static_bot_arm64',
+      'android_compile_arm64_rel': 'android_release_bot_arm64',
+      'android_compile_x86_dbg': 'android_debug_static_bot_x86',
+      'android_compile_x86_rel': 'android_release_bot_x86',
+      'android_compile_x64_dbg': 'android_debug_static_bot_x64',
+      'android_compile_mips_dbg': 'android_clang_debug_static_bot_mipsel',
+      'android_dbg': 'android_debug_static_bot_arm',
+      'android_rel': 'android_release_bot_arm',
+      'android_clang_dbg': 'android_clang_debug_bot_arm',
+      'android_arm64_rel': 'android_release_bot_arm64',
+      'android_n6': 'android_debug_static_bot_arm',
 
       # Windows
-      'win_compile_dbg': 'gn_debug_bot_x86',
-      'win_compile_rel': 'gn_release_bot_x86',
-      'win_compile_x64_dbg': 'gn_debug_bot_x64',
-      'win_compile_x64_rel': 'gn_release_bot_x64',
-      'win_dbg': 'gn_debug_bot_x86',
-      'win_rel': 'gn_release_bot_x86',
-      'win_x64_dbg': 'gn_debug_bot_x64',
-      'win_x64_rel': 'gn_release_bot_x64',
-      'win_clang_dbg': 'win_gn_clang_debug_bot_x86',
-      'win_clang_rel': 'win_gn_clang_release_bot_x86',
-      'win_x64_clang_dbg': 'win_gn_clang_debug_bot_x64',
-      'win_x64_clang_rel': 'win_gn_clang_release_bot_x64',
-      'win_asan': 'win_gn_syzyasan_release_bot_x86',
-      'win_baremetal': 'gn_release_bot_x86',
-      'win_x64_win8': 'gn_debug_bot_x64',
-      'win_x64_win10': 'gn_debug_bot_x64',
+      'win_compile_dbg': 'debug_bot_x86',
+      'win_compile_rel': 'release_bot_x86',
+      'win_compile_x64_dbg': 'debug_bot_x64',
+      'win_compile_x64_rel': 'release_bot_x64',
+      'win_dbg': 'debug_bot_x86',
+      'win_rel': 'release_bot_x86',
+      'win_x64_dbg': 'debug_bot_x64',
+      'win_x64_rel': 'release_bot_x64',
+      'win_clang_dbg': 'win_clang_debug_bot_x86',
+      'win_clang_rel': 'win_clang_release_bot_x86',
+      'win_x64_clang_dbg': 'win_clang_debug_bot_x64',
+      'win_x64_clang_rel': 'win_clang_release_bot_x64',
+      'win_asan': 'win_syzyasan_release_bot_x86',
+      'win_baremetal': 'release_bot_x86',
+      'win_x64_win8': 'debug_bot_x64',
+      'win_x64_win10': 'debug_bot_x64',
     }
   },
 
   # This is the list of configs that you can pass to mb; each config
-  # represents a particular combination of GYP_DEFINES/gn args that
-  # we must support. A given config *may* be platform-specific but
-  # is not necessarily so (i.e., we might have mac, win, and linux
-  # bots all using the 'gn_release_bot' config).
+  # represents a particular combination of gn args that we must support.
+  # A given config *may* be platform-specific but is not necessarily so (i.e.,
+  #  we might have mac, win, and linux bots all using the 'release_bot' config).
   'configs': {
     # iOS
-    'ios_gn_debug_static_bot_arm64_device': [
+    'ios_debug_static_bot_arm64_device': [
       'ios', 'gn', 'debug_static_bot', 'arm64', 'device'
     ],
-    'ios_gn_release_bot_arm64_device': [
+    'ios_release_bot_arm64_device': [
       'ios', 'gn', 'release_bot', 'arm64', 'device'
     ],
-    'ios_gn_debug_static_bot_arm_device': [
+    'ios_debug_static_bot_arm_device': [
       'ios', 'gn', 'debug_static_bot', 'arm', 'device'
     ],
-    'ios_gn_release_bot_arm_device': [
+    'ios_release_bot_arm_device': [
       'ios', 'gn', 'release_bot', 'arm', 'device'
     ],
-    'ios_gn_debug_static_bot_x86': [
+    'ios_debug_static_bot_x86': [
       'ios', 'gn', 'debug_static_bot', 'x86'
     ],
-    'ios_gn_debug_static_bot_x64': [
+    'ios_debug_static_bot_x64': [
       'ios', 'gn', 'debug_static_bot', 'x64'
     ],
 
     # Linux, Mac and Windows
-    'gn_gcc_release_bot_x64': [
+    'gcc_release_bot_x64': [
       'gn', 'gcc', 'release_bot', 'x64'
     ],
-    'gn_release_bot_arm': [
+    'release_bot_arm': [
       'gn', 'openh264_release_bot', 'arm'
     ],
-    'gn_asan_lsan_clang_release_bot_x64': [
+    'asan_lsan_clang_release_bot_x64': [
       'gn', 'asan', 'lsan', 'clang', 'openh264_release_bot', 'x64'
     ],
-    'gn_msan_clang_release_bot_x64': [
+    'msan_clang_release_bot_x64': [
       'gn', 'msan', 'clang', 'openh264_release_bot', 'x64'
     ],
-    'gn_tsan_clang_release_bot_x64': [
+    'tsan_clang_release_bot_x64': [
       'gn', 'tsan', 'clang', 'openh264_release_bot', 'x64'
     ],
-    'gn_ubsan_clang_release_bot_x64': [
+    'ubsan_clang_release_bot_x64': [
       'gn', 'ubsan', 'clang', 'openh264_release_bot', 'x64'
     ],
-    'gn_ubsan_vptr_clang_release_bot_x64': [
+    'ubsan_vptr_clang_release_bot_x64': [
       'gn', 'ubsan_vptr', 'clang', 'openh264_release_bot', 'x64'
     ],
-    'gn_debug_bot_x86': [
+    'debug_bot_x86': [
       'gn', 'openh264_debug_bot', 'x86'
     ],
-    'gn_release_bot_x86': [
+    'release_bot_x86': [
       'gn', 'openh264_release_bot', 'x86'
     ],
-    'gn_debug_bot_x64': [
+    'debug_bot_x64': [
       'gn', 'openh264_debug_bot', 'x64'
     ],
-    'gn_release_bot_x64': [
+    'release_bot_x64': [
       'gn', 'openh264_release_bot', 'x64'
     ],
+    'perf_release_bot_x86': [
+      'gn', 'openh264', 'release', 'static', 'goma', 'x86'
+    ],
+    'perf_release_bot_x64': [
+      'gn', 'openh264', 'release', 'static', 'goma', 'x64'
+    ],
 
     # Windows
-    'win_gn_clang_debug_bot_x86': [
+    'win_clang_debug_bot_x86': [
       'gn', 'clang', 'openh264_debug_bot', 'x86',
     ],
-    'win_gn_clang_release_bot_x86': [
+    'win_clang_release_bot_x86': [
       'gn', 'clang', 'openh264_release_bot', 'x86',
     ],
-    'win_gn_clang_debug_bot_x64': [
+    'win_clang_debug_bot_x64': [
       'gn', 'clang', 'openh264_debug_bot', 'x64',
     ],
-    'win_gn_clang_release_bot_x64': [
+    'win_clang_release_bot_x64': [
       'gn', 'clang', 'openh264_release_bot', 'x64',
     ],
-    'win_gn_syzyasan_release_bot_x86': [
+    'win_syzyasan_release_bot_x86': [
       'gn', 'syzyasan', 'minimal_symbols', 'openh264_release_bot', 'x86',
     ],
 
     # Mac
-    'mac_gn_asan_clang_release_bot_x64': [
+    'mac_asan_clang_release_bot_x64': [
       'gn', 'asan', 'clang', 'openh264_release_bot', 'x64',
     ],
 
     # Android
-    'android_gn_debug_static_bot_arm': [
+    'android_debug_static_bot_arm': [
       'android', 'gn', 'debug_static_bot', 'arm'
     ],
-    'android_gn_release_bot_arm': [
+    'android_release_bot_arm': [
       'android', 'gn', 'release_bot', 'arm'
     ],
-    'android_gn_debug_static_bot_x86': [
+    'android_debug_static_bot_x86': [
       'android', 'gn', 'debug_static_bot', 'x86'
     ],
-    'android_gn_release_bot_x86': [
+    'android_release_bot_x86': [
       'android', 'gn', 'release_bot', 'x86'
     ],
-    'android_gn_clang_debug_bot_arm': [
+    'android_clang_debug_bot_arm': [
       'android', 'gn', 'clang', 'debug_bot', 'arm'
     ],
-    'android_gn_clang_debug_static_bot_mipsel': [
+    'android_clang_debug_static_bot_mipsel': [
       'android', 'gn', 'clang', 'debug_static_bot', 'mipsel'
     ],
-    'android_gn_debug_static_bot_arm64': [
+    'android_debug_static_bot_arm64': [
       'android', 'gn', 'debug_static_bot', 'arm64'
     ],
-    'android_gn_release_bot_arm64': [
+    'android_release_bot_arm64': [
       'android', 'gn', 'release_bot', 'arm64'
     ],
-    'android_gn_debug_static_bot_x64': [
+    'android_debug_static_bot_x64': [
       'android', 'gn', 'debug_static_bot', 'x64'
     ],
-    'android_gn_asan_shared_release_bot_arm': [
+    'android_asan_shared_release_bot_arm': [
       'android', 'gn', 'asan', 'clang', 'shared', 'release_bot', 'arm'
     ],
+    'perf_android_release_bot_arm': [
+      'android', 'gn', 'release', 'static', 'goma', 'arm'
+    ],
+    'perf_android_release_bot_arm64': [
+      'android', 'gn', 'release', 'static', 'goma', 'arm64'
+    ],
 
     # This is used for tracking purposes; any bot that uses this config
     # should never actually run MB.
     'none': [
       'error',
     ],
   },
 
   # This is a dict mapping a given 'mixin' name to a dict of settings that
   # mb should use. See //tools/mb/docs/user_guide.md for more information.
@@ skipping 41 matching lines @@
     # This mixin is used to force configs that use it to fail. It
     # is used in two cases: when we have bots that we haven't looked
     # at yet and don't know whether they need MB or not, and for bots
     # that are test-only and should never run MB.
     'error': {
       'gn_args': 'error',
     },
 
     'gcc': {
       'gn_args': 'is_clang=false use_sysroot=false',
-      'gyp_defines': 'clang=0',
     },
 
     'gn': {'type': 'gn'},
 
     'goma': {
       'gn_args': 'use_goma=true',
     },
 
     'ios': {
       'gn_args': 'target_os="ios"',
-      'gyp_defines': 'OS=ios',
     },
 
     'lsan': {
       'gn_args': 'is_lsan=true',
     },
 
     'minimal_symbols': {
       'gn_args': 'symbol_level=1',
     },
 
@@ skipping 56 matching lines @@
 
     'x64': {
       'gn_args': 'target_cpu="x64"',
     },
 
     'x86': {
       'gn_args': 'target_cpu="x86"',
     },
   },
 }