Delete unneeded includes of deprecated system_wrappers include files.

webrtc/video/vie_remb.cc

 /*
  *  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.
  */
 
 #include "webrtc/video/vie_remb.h"
 
 #include <assert.h>
 
 #include <algorithm>
 
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp.h"
 #include "webrtc/modules/utility/include/process_thread.h"
-#include "webrtc/system_wrappers/include/trace.h"
 
 namespace webrtc {
 
 const int kRembSendIntervalMs = 200;
 
 // % threshold for if we should send a new REMB asap.
 const uint32_t kSendThresholdPercent = 97;
 
 VieRemb::VieRemb(Clock* clock)
     : clock_(clock),
@@ skipping 97 matching lines @@
     }
     last_send_bitrate_ = bitrate_;
   }
 
   if (sender) {
     sender->SetREMBData(bitrate_, ssrcs);
   }
 }
 
 }  // namespace webrtc