Delete all use of tick_util.h.

webrtc/video/video_stream_decoder.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_VIDEO_VIDEO_STREAM_DECODER_H_
 #define WEBRTC_VIDEO_VIDEO_STREAM_DECODER_H_
 
 #include <list>
 #include <map>
 #include <memory>
 #include <vector>
 
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/base/platform_thread.h"
 #include "webrtc/base/scoped_ref_ptr.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
 #include "webrtc/modules/video_coding/include/video_coding_defines.h"
-#include "webrtc/system_wrappers/include/tick_util.h"
 #include "webrtc/typedefs.h"
 #include "webrtc/video/vie_sync_module.h"
 
 namespace webrtc {
 
 class CallStatsObserver;
 class ChannelStatsObserver;
 class Config;
 class EncodedImageCallback;
 class I420FrameCallback;
@@ skipping 68 matching lines @@
   IncomingVideoStream* const incoming_video_stream_;
 
   I420FrameCallback* const pre_render_callback_;
 
   int64_t last_rtt_ms_ GUARDED_BY(crit_);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_VIDEO_STREAM_DECODER_H_