Reland of Add arraysize to rtc_base_approved. Remove dependency of audio_device on rtc_base.

PRESUBMIT.py

 # 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.
 
 import json
 import os
@@ skipping 217 matching lines @@
       res_type = output_api.PresubmitPromptWarning
     result = [res_type('Changelist failed cpplint.py check.')]
 
   return result
 
 def _CheckNoRtcBaseDeps(input_api, gyp_files, output_api):
   pattern = input_api.re.compile(r"base.gyp:rtc_base\s*'")
   violating_files = []
   for f in gyp_files:
     gyp_exceptions = (
+        'audio_device.gypi',
         'base_tests.gyp',
         'desktop_capture.gypi',
         'p2p.gyp',
         'sdk.gyp',
         'webrtc_test_common.gyp',
         'webrtc_tests.gypi',
     )
     if f.LocalPath().endswith(gyp_exceptions):
       continue
     contents = input_api.ReadFile(f)
     if pattern.search(contents):
       violating_files.append(f)
   if violating_files:
     return [output_api.PresubmitError(
         'Depending on rtc_base is not allowed. Change your dependency to '
         'rtc_base_approved and possibly sanitize and move the desired source '
         'file(s) to rtc_base_approved.\nChanged GYP files:',
         items=violating_files)]
   return []
 
 def _CheckNoRtcBaseDepsGn(input_api, gn_files, output_api):
   pattern = input_api.re.compile(r'base:rtc_base\s*"')
   violating_files = []
   for f in gn_files:
     gn_exceptions = (
+        os.path.join('audio_device', 'BUILD.gn'),
         os.path.join('base_tests', 'BUILD.gn'),
         os.path.join('desktop_capture', 'BUILD.gn'),
         os.path.join('p2p', 'BUILD.gn'),
         os.path.join('sdk', 'BUILD.gn'),
         os.path.join('webrtc_test_common', 'BUILD.gn'),
         os.path.join('webrtc_tests', 'BUILD.gn'),
 
         # TODO(ehmaldonado): Clean up references to rtc_base in these files.
         # See https://bugs.chromium.org/p/webrtc/issues/detail?id=3806
         os.path.join('webrtc', 'BUILD.gn'),
@@ skipping 348 matching lines @@
     for builder in masters[master]:
       if 'presubmit' in builder:
         # Do not trigger presubmit builders, since they're likely to fail
         # (e.g. OWNERS checks before finished code review), and we're running
         # local presubmit anyway.
         pass
       else:
         try_config[master][builder] = ['defaulttests']
 
   return try_config