Use one scoped_refptr.

webrtc/modules/desktop_capture/window_capturer_mac.mm

 /*
  *  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.
  */
 
 #include "webrtc/modules/desktop_capture/window_capturer.h"
 
 #include <assert.h>
 #include <ApplicationServices/ApplicationServices.h>
 #include <Cocoa/Cocoa.h>
 #include <CoreFoundation/CoreFoundation.h>
 
 #include "webrtc/base/macutils.h"
+#include "webrtc/base/scoped_ref_ptr.h"
 #include "webrtc/modules/desktop_capture/desktop_capture_options.h"
 #include "webrtc/modules/desktop_capture/desktop_frame.h"
 #include "webrtc/modules/desktop_capture/mac/desktop_configuration.h"
 #include "webrtc/modules/desktop_capture/mac/full_screen_chrome_window_detector.h"
 #include "webrtc/modules/desktop_capture/mac/window_list_utils.h"
 #include "webrtc/system_wrappers/interface/logging.h"
-#include "webrtc/system_wrappers/interface/scoped_refptr.h"
 #include "webrtc/system_wrappers/interface/tick_util.h"
 
 namespace webrtc {
 
 namespace {
 
 // Returns true if the window exists.
 bool IsWindowValid(CGWindowID id) {
   CFArrayRef window_id_array =
       CFArrayCreate(NULL, reinterpret_cast<const void **>(&id), 1, NULL);
   CFArrayRef window_array =
       CGWindowListCreateDescriptionFromArray(window_id_array);
   bool valid = window_array && CFArrayGetCount(window_array);
   CFRelease(window_id_array);
   CFRelease(window_array);
 
   return valid;
 }
 
 class WindowCapturerMac : public WindowCapturer {
  public:
-  explicit WindowCapturerMac(
-      scoped_refptr<FullScreenChromeWindowDetector>
-          full_screen_chrome_window_detector);
+  explicit WindowCapturerMac(rtc::scoped_refptr<FullScreenChromeWindowDetector>
+                                 full_screen_chrome_window_detector);
   virtual ~WindowCapturerMac();
 
   // WindowCapturer interface.
   bool GetWindowList(WindowList* windows) override;
   bool SelectWindow(WindowId id) override;
   bool BringSelectedWindowToFront() override;
 
   // DesktopCapturer interface.
   void Start(Callback* callback) override;
   void Capture(const DesktopRegion& region) override;
 
  private:
   Callback* callback_;
 
   // The window being captured.
   CGWindowID window_id_;
 
-  scoped_refptr<FullScreenChromeWindowDetector>
+  rtc::scoped_refptr<FullScreenChromeWindowDetector>
       full_screen_chrome_window_detector_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowCapturerMac);
 };
 
-WindowCapturerMac::WindowCapturerMac(
-    scoped_refptr<FullScreenChromeWindowDetector>
-        full_screen_chrome_window_detector)
+WindowCapturerMac::WindowCapturerMac(rtc::scoped_refptr<
+    FullScreenChromeWindowDetector> full_screen_chrome_window_detector)
     : callback_(NULL),
       window_id_(0),
       full_screen_chrome_window_detector_(full_screen_chrome_window_detector) {
 }
 
 WindowCapturerMac::~WindowCapturerMac() {
 }
 
 bool WindowCapturerMac::GetWindowList(WindowList* windows) {
   // Only get on screen, non-desktop windows.
@@ skipping 148 matching lines @@
 }
 
 }  // namespace
 
 // static
 WindowCapturer* WindowCapturer::Create(const DesktopCaptureOptions& options) {
   return new WindowCapturerMac(options.full_screen_chrome_window_detector());
 }
 
 }  // namespace webrtc