Enable -Winconsistent-missing-override flag.

webrtc/media/engine/fakewebrtcvideoengine.h

 /*
  *  Copyright (c) 2010 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.
  */
 
@@ skipping 164 matching lines @@
 };
 
 // Fake class for mocking out WebRtcVideoEncoderFactory.
 class FakeWebRtcVideoEncoderFactory : public WebRtcVideoEncoderFactory {
  public:
   FakeWebRtcVideoEncoderFactory()
       : created_video_encoder_event_(false, false),
         num_created_encoders_(0),
         encoders_have_internal_sources_(false) {}
 
-  virtual webrtc::VideoEncoder* CreateVideoEncoder(
-      webrtc::VideoCodecType type) {
+  webrtc::VideoEncoder* CreateVideoEncoder(
+      webrtc::VideoCodecType type) override {
     rtc::CritScope lock(&crit_);
     if (supported_codec_types_.count(type) == 0) {
       return NULL;
     }
     FakeWebRtcVideoEncoder* encoder = new FakeWebRtcVideoEncoder();
     encoders_.push_back(encoder);
     num_created_encoders_++;
     created_video_encoder_event_.Set();
     return encoder;
   }
 
   bool WaitForCreatedVideoEncoders(int num_encoders) {
     while (created_video_encoder_event_.Wait(kEventTimeoutMs)) {
       if (GetNumCreatedEncoders() >= num_encoders)
         return true;
     }
     return false;
   }
 
-  virtual void DestroyVideoEncoder(webrtc::VideoEncoder* encoder) {
+  void DestroyVideoEncoder(webrtc::VideoEncoder* encoder) override {
     rtc::CritScope lock(&crit_);
     encoders_.erase(
         std::remove(encoders_.begin(), encoders_.end(), encoder),
         encoders_.end());
     delete encoder;
   }
 
-  virtual const std::vector<WebRtcVideoEncoderFactory::VideoCodec>& codecs()
-      const {
+  const std::vector<WebRtcVideoEncoderFactory::VideoCodec>& codecs()
+      const override {
     return codecs_;
   }
 
-  virtual bool EncoderTypeHasInternalSource(
+  bool EncoderTypeHasInternalSource(
       webrtc::VideoCodecType type) const override {
     return encoders_have_internal_sources_;
   }
 
   void set_encoders_have_internal_sources(bool internal_source) {
     encoders_have_internal_sources_ = internal_source;
   }
 
   void AddSupportedVideoCodecType(webrtc::VideoCodecType type,
                                   const std::string& name) {
@@ skipping 18 matching lines @@
   std::set<webrtc::VideoCodecType> supported_codec_types_;
   std::vector<WebRtcVideoEncoderFactory::VideoCodec> codecs_;
   std::vector<FakeWebRtcVideoEncoder*> encoders_ GUARDED_BY(crit_);
   int num_created_encoders_ GUARDED_BY(crit_);
   bool encoders_have_internal_sources_;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_MEDIA_ENGINE_FAKEWEBRTCVIDEOENGINE_H_