Clean out unused methods from VoiceEngine and VoEBase.

media/BUILD.gn

 # 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.
 
 import("//build/config/linux/pkg_config.gni")
 import("../webrtc.gni")
@@ skipping 142 matching lines @@
     "engine/scopedvideoencoder.cc",
     "engine/scopedvideoencoder.h",
     "engine/simulcast.cc",
     "engine/simulcast.h",
     "engine/simulcast_encoder_adapter.cc",
     "engine/simulcast_encoder_adapter.h",
     "engine/videodecodersoftwarefallbackwrapper.cc",
     "engine/videodecodersoftwarefallbackwrapper.h",
     "engine/videoencodersoftwarefallbackwrapper.cc",
     "engine/videoencodersoftwarefallbackwrapper.h",
-    "engine/webrtccommon.h",
     "engine/webrtcmediaengine.cc",
     "engine/webrtcmediaengine.h",
     "engine/webrtcvideocapturer.cc",
     "engine/webrtcvideocapturer.h",
     "engine/webrtcvideocapturerfactory.cc",
     "engine/webrtcvideocapturerfactory.h",
     "engine/webrtcvideodecoderfactory.h",
     "engine/webrtcvideoencoderfactory.h",
     "engine/webrtcvideoengine.cc",
     "engine/webrtcvideoengine.h",
@@ skipping 360 matching lines @@
       "../rtc_base:rtc_base_approved",
       "../rtc_base:rtc_base_tests_main",
       "../rtc_base:rtc_base_tests_utils",
       "../system_wrappers:metrics_default",
       "../test:audio_codec_mocks",
       "../test:test_support",
       "../voice_engine:voice_engine",
     ]
   }
 }