WebRTC+libyuv: switch to use_allocator GYP variable.

masters/master.tryserver.webrtc/master.cfg

 #!/usr/bin/env python
 #  Copyright (c) 2012 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.
 
 # These modules come from scripts, which must be in the PYTHONPATH.
@@ skipping 72 matching lines @@
 baremetal_win_and_mac_tests = baremetal_common_tests + [
     'audio_device_tests',
 ]
 baremetal_linux_tests = baremetal_common_tests + [
     'audio_e2e_test',
     'audioproc_perf',
     'isac_fixed_perf',
     'libjingle_peerconnection_java_unittest',
 ]
 
-asan_gyp_defines = 'asan=1 release_extra_cflags=-g linux_use_tcmalloc=0'
 options = ['--clobber-post-fail', '--compiler=goma']
 clang_options = ['--clobber-post-fail', '--compiler=goma-clang']
 win_factory_prop = {
     'gclient_env': {'GYP_GENERATOR_FLAGS': 'msvs_error_on_missing_sources=1'}
 }
 mac_ios_factory_properties = {
     'gclient_env': {
         'GYP_CROSSCOMPILE': '1',
         'GYP_DEFINES': ('build_with_libjingle=1 OS=ios target_arch=armv7 '
                         'key_id="" chromium_ios_signing=0'),
@@ skipping 120 matching lines @@
 
 b_mac_asan = {
     'name': 'mac_asan',
     'factory': mac().WebRTCFactory(
         target='Release',
         slave_type='Trybot',
         options=clang_options,
         tests=tests,
         factory_properties={
             'asan': True,
-            'gclient_env': {'GYP_DEFINES': asan_gyp_defines,
-                            'GYP_GENERATORS': 'ninja'},
+            'gclient_env': {'GYP_DEFINES': 'asan=1 release_extra_cflags=-g'},
         }),
 }
 
 # Linux.
 b_linux = {
     'name': 'linux',
     'factory': linux().WebRTCFactory(
         target='Debug',
         slave_type='Trybot',
         options=options,
@@ skipping 67 matching lines @@
     'name': 'linux_asan',
     'factory': linux().WebRTCFactory(
         target='Release',
         slave_type='Trybot',
         options=clang_options,
         tests=tests,
         factory_properties={
             'asan': True,
             'sharded_tests': tests,
             'force_isolated': True,
-            'gclient_env': {'GYP_DEFINES': asan_gyp_defines},
+            'gclient_env': {'GYP_DEFINES': ('asan=1 release_extra_cflags=-g '
+                                            'use_allocator=none'),
+            },
         }),
 }
 
 b_android = {
     'name': 'android',
     'factory': android_webrtc().ChromiumAnnotationFactory(
         target='Debug',
         slave_type='AnnotatedTrybot',
         annotation_script='src/build/android/buildbot/bb_run_bot.py',
         factory_properties={
@@ skipping 184 matching lines @@
 # Must be at least 2x the number of slaves.
 c['eventHorizon'] = 100
 # Must be at least 2x the number of on-going builds.
 c['buildCacheSize'] = 100
 
 ####### PROJECT IDENTITY
 
 # The 'projectURL' string will be used to provide a link
 # from buildbot HTML pages to your project's home page.
 c['projectURL'] = 'http://dev.chromium.org/developers/testing/try-server-usage'