Use one scoped_refptr.

webrtc/modules/desktop_capture/screen_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.
  */
 
@@ skipping 172 matching lines @@
   CGDataProviderRef provider = CGImageGetDataProvider(excluded_image);
   *data_ref = CGDataProviderCopyData(provider);
   assert(*data_ref);
   return excluded_image;
 }
 
 // A class to perform video frame capturing for mac.
 class ScreenCapturerMac : public ScreenCapturer {
  public:
   explicit ScreenCapturerMac(
-      scoped_refptr<DesktopConfigurationMonitor> desktop_config_monitor);
+      rtc::scoped_refptr<DesktopConfigurationMonitor> desktop_config_monitor);
   virtual ~ScreenCapturerMac();
 
   bool Init();
 
   // Overridden from ScreenCapturer:
   void Start(Callback* callback) override;
   void Capture(const DesktopRegion& region) override;
   void SetExcludedWindow(WindowId window) override;
   bool GetScreenList(ScreenList* screens) override;
   bool SelectScreen(ScreenId id) override;
@@ skipping 51 matching lines @@
   float dip_to_pixel_scale_;
 
   // A thread-safe list of invalid rectangles, and the size of the most
   // recently captured screen.
   ScreenCapturerHelper helper_;
 
   // Contains an invalid region from the previous capture.
   DesktopRegion last_invalid_region_;
 
   // Monitoring display reconfiguration.
-  scoped_refptr<DesktopConfigurationMonitor> desktop_config_monitor_;
+  rtc::scoped_refptr<DesktopConfigurationMonitor> desktop_config_monitor_;
 
   // Power management assertion to prevent the screen from sleeping.
   IOPMAssertionID power_assertion_id_display_;
 
   // Power management assertion to indicate that the user is active.
   IOPMAssertionID power_assertion_id_user_;
 
   // Dynamically link to deprecated APIs for Mac OS X 10.6 support.
   void* app_services_library_;
   CGDisplayBaseAddressFunc cg_display_base_address_;
@@ skipping 24 matching lines @@
   }
   virtual ~InvertedDesktopFrame() {}
 
  private:
   rtc::scoped_ptr<DesktopFrame> original_frame_;
 
   DISALLOW_COPY_AND_ASSIGN(InvertedDesktopFrame);
 };
 
 ScreenCapturerMac::ScreenCapturerMac(
-    scoped_refptr<DesktopConfigurationMonitor> desktop_config_monitor)
+    rtc::scoped_refptr<DesktopConfigurationMonitor> desktop_config_monitor)
     : callback_(NULL),
       cgl_context_(NULL),
       current_display_(0),
       dip_to_pixel_scale_(1.0f),
       desktop_config_monitor_(desktop_config_monitor),
       power_assertion_id_display_(kIOPMNullAssertionID),
       power_assertion_id_user_(kIOPMNullAssertionID),
       app_services_library_(NULL),
       cg_display_base_address_(NULL),
       cg_display_bytes_per_row_(NULL),
@@ skipping 652 matching lines @@
     return NULL;
 
   rtc::scoped_ptr<ScreenCapturerMac> capturer(
       new ScreenCapturerMac(options.configuration_monitor()));
   if (!capturer->Init())
     capturer.reset();
   return capturer.release();
 }
 
 }  // namespace webrtc