Added an "enable-audio-processor" flag and WebRtcAudioProcessor class

content/content_renderer.gypi

 # 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.
 
 {
   'dependencies': [
     '../jingle/jingle.gyp:jingle_glue',
     '../media/media.gyp:media',
     '../net/net.gyp:net',
     '../skia/skia.gyp:skia',
@@ skipping 612 matching lines @@
         'renderer/media/webaudio_capturer_source.cc',
         'renderer/media/webaudio_capturer_source.h',
         'renderer/media/webrtc_audio_capturer.cc',
         'renderer/media/webrtc_audio_capturer.h',
         'renderer/media/webrtc_audio_capturer_sink_owner.cc',
         'renderer/media/webrtc_audio_capturer_sink_owner.h',
         'renderer/media/webrtc_audio_device_impl.cc',
         'renderer/media/webrtc_audio_device_impl.h',
         'renderer/media/webrtc_audio_device_not_impl.cc',
         'renderer/media/webrtc_audio_device_not_impl.h',
+        'renderer/media/webrtc_audio_processor.cc',
+        'renderer/media/webrtc_audio_processor.h',
         'renderer/media/webrtc_audio_renderer.cc',
         'renderer/media/webrtc_audio_renderer.h',
         'renderer/media/webrtc_identity_service.cc',
         'renderer/media/webrtc_identity_service.h',
         'renderer/media/webrtc_local_audio_renderer.cc',
         'renderer/media/webrtc_local_audio_renderer.h',
         'renderer/media/webrtc_local_audio_source_provider.cc',
         'renderer/media/webrtc_local_audio_source_provider.h',
         'renderer/media/webrtc_local_audio_track.cc',
         'renderer/media/webrtc_local_audio_track.h',
@@ skipping 77 matching lines @@
     }],
   ],
   'target_conditions': [
     ['OS=="android"', {
       'sources/': [
         ['include', '^renderer/render_view_linux\\.cc$'],
       ],
     }],
   ],
 }