Revert "Reland of Remove SendPacer from ViEEncoder

webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.h

 /*
  *  Copyright (c) 2015 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_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_ESTIMATORS_SEND_SIDE_H_
 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_ESTIMATORS_SEND_SIDE_H_
 
 #include <memory>
 #include <vector>
 
+#include "webrtc/base/constructormagic.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/send_time_history.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe.h"
 
 namespace webrtc {
 namespace testing {
 namespace bwe {
 
 class FullBweSender : public BweSender, public RemoteBitrateObserver {
  public:
   FullBweSender(int kbps, BitrateObserver* observer, Clock* clock);
@@ skipping 34 matching lines @@
  private:
   int64_t last_feedback_ms_;
   std::vector<PacketInfo> packet_feedback_vector_;
 };
 
 }  // namespace bwe
 }  // namespace testing
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_ESTIMATORS_SEND_SIDE_H_