Change RefCountedObject to use perfect forwarding.

webrtc/modules/desktop_capture/screen_capturer_differ_wrapper.cc

 /*
  *  Copyright (c) 2016 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/desktop_capture/screen_capturer_differ_wrapper.h"
 
+#include <string.h>
+
 #include <algorithm>
 #include <utility>
 
 #include "webrtc/base/checks.h"
 #include "webrtc/base/timeutils.h"
 #include "webrtc/modules/desktop_capture/desktop_geometry.h"
 #include "webrtc/modules/desktop_capture/differ_block.h"
 
 namespace webrtc {
 
@@ skipping 182 matching lines @@
   }
   last_frame_ = frame->Share();
 
   frame->set_capture_time_ms(frame->GetUnderlyingFrame()->capture_time_ms() +
                              (rtc::TimeNanos() - start_time_nanos) /
                                  rtc::kNumNanosecsPerMillisec);
   callback_->OnCaptureResult(result, std::move(frame));
 }
 
 }  // namespace webrtc