WebRTC+libyuv: switch to use_allocator GYP variable.

masters/master.client.webrtc/master_mac_cfg.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from master import master_config
 from master.factory import webrtc_factory
 
 defaults = {}
 
 
@@ skipping 84 matching lines @@
         'gclient_env': {
             'GYP_DEFINES': 'host_arch=x64 target_arch=x64 mac_sdk=10.7'},
         'custom_cmd_line_tests': ['libjingle_peerconnection_objc_test'],
     }))
 
 B('Mac Asan', 'mac_asan_factory', 'compile|testers', scheduler)
 F('mac_asan_factory', mac().WebRTCFactory(
     target='Release',
     options=options,
     tests=tests,
-    factory_properties={'asan': True,
-                        'gclient_env':
-                        {'GYP_DEFINES': ('asan=1'
-                                         ' release_extra_cflags=-g '
-                                         ' linux_use_tcmalloc=0 ')}}))
+    factory_properties={
+        'asan': True,
+        'gclient_env': {'GYP_DEFINES': 'asan=1 release_extra_cflags=-g'},
+    }))
 
 B('Mac32 Release [large tests]', 'mac_largetests_factory',
   'compile|baremetal', scheduler)
 F('mac_largetests_factory', mac().WebRTCFactory(
     target='Release',
     options=options,
     tests=baremetal_tests,
     factory_properties={
         'virtual_webcam': True,
         'show_perf_results': True,
@@ skipping 17 matching lines @@
 B('iOS Release', 'ios_release_factory', 'ios|compile', scheduler,
   slavebuilddir='mac64')
 F('ios_release_factory', mac().WebRTCFactory(
     target='Release-iphoneos',
     options=options,
     factory_properties=mac_ios_factory_properties))
 
 
 def Update(c):
   helper.Update(c)