Revert of iOS: Use JSON for GN configuration instead of MB + remove symbols

tools-webrtc/mb/mb_config.pyl

Index: tools-webrtc/mb/mb_config.pyl
diff --git a/tools-webrtc/mb/mb_config.pyl b/tools-webrtc/mb/mb_config.pyl
index c31ba195d0fe844805bacfaa3779327fb84a615a..623c1d3bb39bf597c837f080ce20d2d76eeb01eb 100644
--- a/tools-webrtc/mb/mb_config.pyl
+++ b/tools-webrtc/mb/mb_config.pyl
@@ -20,13 +20,13 @@
   'masters': {
     'client.webrtc': {
       # iOS
-      'iOS32 Debug': 'ios',
-      'iOS32 Release': 'ios',
-      'iOS64 Debug': 'ios',
-      'iOS64 Release': 'ios',
-      'iOS32 Sim Debug (iOS 9.0)': 'ios',
-      'iOS64 Sim Debug (iOS 9.0)': 'ios',
-      'iOS64 Sim Debug (iOS 10.0)': 'ios',
+      '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 Sim Debug (iOS 9.0)': 'ios_debug_static_bot_x86',
+      'iOS64 Sim Debug (iOS 9.0)': 'ios_debug_static_bot_x64',
+      'iOS64 Sim Debug (iOS 10.0)': 'ios_debug_static_bot_x64',
 
       # Mac
       'Mac64 Debug': 'debug_bot_x64',
@@ -105,13 +105,13 @@
     },
     'tryserver.webrtc': {
       # iOS
-      'ios_dbg': 'ios',
-      'ios_rel': 'ios',
-      'ios_arm64_dbg': 'ios',
-      'ios_arm64_rel': 'ios',
-      'ios32_sim_ios9_dbg': 'ios',
-      'ios64_sim_ios9_dbg': 'ios',
-      'ios64_sim_ios10_dbg': 'ios',
+      '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_ios9_dbg': 'ios_debug_static_bot_x86',
+      'ios64_sim_ios9_dbg': 'ios_debug_static_bot_x64',
+      'ios64_sim_ios10_dbg': 'ios_debug_static_bot_x64',
 
       # Mac
       'mac_compile_dbg': 'debug_bot_x64',
@@ -178,6 +178,26 @@
   # 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_debug_static_bot_arm64_device': [
+      'ios', 'gn', 'debug_static_bot', 'arm64', 'device'
+    ],
+    'ios_release_bot_arm64_device': [
+      'ios', 'gn', 'release_bot', 'arm64', 'device'
+    ],
+    'ios_debug_static_bot_arm_device': [
+      'ios', 'gn', 'debug_static_bot', 'arm', 'device'
+    ],
+    'ios_release_bot_arm_device': [
+      'ios', 'gn', 'release_bot', 'arm', 'device'
+    ],
+    'ios_debug_static_bot_x86': [
+      'ios', 'gn', 'debug_static_bot', 'x86'
+    ],
+    'ios_debug_static_bot_x64': [
+      'ios', 'gn', 'debug_static_bot', 'x64'
+    ],
+
     # Linux, Mac and Windows
     'gcc_release_bot_x64': [
       'gn', 'gcc', 'release_bot', 'x64'
@@ -224,13 +244,6 @@
     'memcheck_release_bot_x64': [
       'memcheck', 'gn', 'openh264_release_bot', 'x64'
     ],
-
-    # iOS
-    # The 'ios' config is just used for auditing. iOS bots
-    # use the ios recipes and look up their GN arguments via files checked in
-    # under //tools-webrtc/ios/bots. It is an error to actually use one of these
-    # configs to generate the build files.
-    'ios': [ 'error'],
 
     # Windows
     'win_clang_debug_bot_x86': [
@@ -339,6 +352,10 @@
 
     'debug_static_bot': {
       'mixins': ['debug', 'static', 'minimal_symbols', 'goma'],
+    },
+
+    'device': {
+      'gn_args': 'ios_enable_code_signing=false',
     },
 
     # This mixin is used to force configs that use it to fail. It
@@ -363,6 +380,10 @@
       'gn_args': 'use_goma=true',
     },
 
+    'ios': {
+      'gn_args': 'target_os="ios"',
+    },
+
     'libfuzzer': {
       'gn_args': 'use_libfuzzer=true',
     },