Delete unneeded includes of deprecated system_wrappers include files.

webrtc/modules/remote_bitrate_estimator/overuse_detector.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/modules/remote_bitrate_estimator/overuse_detector.h"
 
 #include <math.h>
 #include <stdlib.h>
 
 #include <algorithm>
 #include <sstream>
 #include <string>
 
 #include "webrtc/base/checks.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/bwe_defines.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_utility.h"
 #include "webrtc/system_wrappers/include/field_trial.h"
-#include "webrtc/system_wrappers/include/trace.h"
 
 namespace webrtc {
 
 const char kAdaptiveThresholdExperiment[] = "WebRTC-AdaptiveBweThreshold";
 const char kEnabledPrefix[] = "Enabled";
 const size_t kEnabledPrefixLength = sizeof(kEnabledPrefix) - 1;
 const char kDisabledPrefix[] = "Disabled";
 const size_t kDisabledPrefixLength = sizeof(kDisabledPrefix) - 1;
 
 const double kMaxAdaptOffsetMs = 15.0;
@@ skipping 120 matching lines @@
   RTC_DCHECK(in_experiment_);
   double k_up = 0.0;
   double k_down = 0.0;
   overusing_time_threshold_ = kOverUsingTimeThreshold;
   if (ReadExperimentConstants(&k_up, &k_down)) {
     k_up_ = k_up;
     k_down_ = k_down;
   }
 }
 }  // namespace webrtc