Remove DesktopRegion parameter in DesktopCapturer::Capture.

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 178 matching lines @@
 class ScreenCapturerMac : public ScreenCapturer {
  public:
   explicit ScreenCapturerMac(
       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 CaptureFrame() override;
   void SetExcludedWindow(WindowId window) override;
   bool GetScreenList(ScreenList* screens) override;
   bool SelectScreen(ScreenId id) override;
 
  private:
   void GlBlitFast(const DesktopFrame& frame,
                   const DesktopRegion& region);
   void GlBlitSlow(const DesktopFrame& frame);
   void CgBlitPreLion(const DesktopFrame& frame,
                      const DesktopRegion& region);
@@ skipping 123 matching lines @@
   queue_.Reset();
 }
 
 void ScreenCapturerMac::Start(Callback* callback) {
   assert(!callback_);
   assert(callback);
 
   callback_ = callback;
 }
 
-void ScreenCapturerMac::Capture(const DesktopRegion& region_to_capture) {
+void ScreenCapturerMac::CaptureFrame() {
   int64_t capture_start_time_nanos = rtc::TimeNanos();
 
   queue_.MoveToNextFrame();
   RTC_DCHECK(!queue_.current_frame() || !queue_.current_frame()->IsShared());
 
   desktop_config_monitor_->Lock();
   MacDesktopConfiguration new_config =
       desktop_config_monitor_->desktop_configuration();
   if (!desktop_config_.Equals(new_config)) {
     desktop_config_ = new_config;
@@ skipping 592 matching lines @@
   }
 
   if (options.detect_updated_region()) {
     capturer.reset(new ScreenCapturerDifferWrapper(std::move(capturer)));
   }
 
   return capturer.release();
 }
 
 }  // namespace webrtc