iOS: Disable Goma for iOS GN bots.

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
@@ skipping 33 matching lines @@
     'arm64': {
       'gn_args': 'target_cpu="arm64"',
       'gyp_defines': 'target_arch=arm64',
     },
 
     'debug': {
       'gn_args': 'is_debug=true',
     },
 
     'debug_bot': {
-      'mixins': ['debug', 'shared', 'goma'],
+      'mixins': ['debug', 'shared'],
     },
 
     'device': {
       'gn_args': 'ios_enable_code_signing=false',
       'gyp_defines': 'chromium_ios_signing=0',
     },
 
     'gn': {'type': 'gn'},
 
-    'goma': {
-      # The MB code will properly escape goma_dir if necessary in the GYP
-      # code path; the GN code path needs no escaping.
-      'gn_args': 'use_goma=true goma_dir="$(goma_dir)"',
-      'gyp_defines': 'use_goma=1 gomadir=$(goma_dir)',
-    },
-
     'gyp': {'type': 'gyp'},
 
     'release': {
       'gn_args': 'is_debug=false',
     },
 
     'release_bot': {
-      'mixins': ['release', 'static', 'goma'],
+      'mixins': ['release', 'static'],
     },
 
     'shared': {
       'gn_args': 'is_component_build=true',
       'gyp_defines': 'component=shared_library',
     },
 
     'static': {
       'gn_args': 'is_component_build=false',
       'gyp_defines': 'component=static_library',
@@ skipping 31 matching lines @@
       'ios_rel': 'ios_gyp_release_bot_arm_device',
       'ios_arm64_dbg': 'ios_gyp_debug_bot_arm64_device',
       'ios_arm64_rel': 'ios_gyp_release_bot_arm64_device',
       'ios32_sim_dbg': 'ios_gyp_debug_bot_x86',
       'ios64_sim_dbg': 'ios_gyp_debug_bot_x64',
       'ios64_gn_dbg': 'ios_gn_debug_bot_arm64_device',
       'ios64_gn_rel': 'ios_gn_release_bot_arm64_device',
     },
   },
 }