Use one scoped_refptr.

webrtc/modules/desktop_capture/shared_desktop_frame.cc

 /*
  *  Copyright (c) 2013 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.
  */
 
@@ skipping 31 matching lines @@
   rtc::scoped_ptr<DesktopFrame> frame_;
 
   DISALLOW_COPY_AND_ASSIGN(Core);
 };
 
 SharedDesktopFrame::~SharedDesktopFrame() {}
 
 // static
 SharedDesktopFrame* SharedDesktopFrame::Wrap(
     DesktopFrame* desktop_frame) {
-  scoped_refptr<Core> core(new Core(desktop_frame));
+  rtc::scoped_refptr<Core> core(new Core(desktop_frame));
   return new SharedDesktopFrame(core);
 }
 
 DesktopFrame* SharedDesktopFrame::GetUnderlyingFrame() {
   return core_->frame();
 }
 
 SharedDesktopFrame* SharedDesktopFrame::Share() {
   SharedDesktopFrame* result = new SharedDesktopFrame(core_);
   result->set_dpi(dpi());
   result->set_capture_time_ms(capture_time_ms());
   *result->mutable_updated_region() = updated_region();
   return result;
 }
 
 bool SharedDesktopFrame::IsShared() {
   return !core_->HasOneRef();
 }
 
-SharedDesktopFrame::SharedDesktopFrame(scoped_refptr<Core> core)
-    : DesktopFrame(core->frame()->size(), core->frame()->stride(),
-                   core->frame()->data(), core->frame()->shared_memory()),
+SharedDesktopFrame::SharedDesktopFrame(rtc::scoped_refptr<Core> core)
+    : DesktopFrame(core->frame()->size(),
+                   core->frame()->stride(),
+                   core->frame()->data(),
+                   core->frame()->shared_memory()),
       core_(core) {
 }
 
 }  // namespace webrtc