Update webrtc::DesktopCapturer clients to implement OnCaptureResult().

remoting/protocol/webrtc_frame_scheduler.h

Index: remoting/protocol/webrtc_frame_scheduler.h
diff --git a/remoting/protocol/webrtc_frame_scheduler.h b/remoting/protocol/webrtc_frame_scheduler.h
index e575a5d8a0c043497229f28509640b6b1612876d..363eac15c58eb11c6ba8bd7f9d8f2a8514524e53 100644
--- a/remoting/protocol/webrtc_frame_scheduler.h
+++ b/remoting/protocol/webrtc_frame_scheduler.h
@@ -45,7 +45,8 @@ class WebrtcFrameScheduler : public webrtc::DesktopCapturer::Callback {
 
  private:
   // webrtc::DesktopCapturer::Callback interface.
-  void OnCaptureCompleted(webrtc::DesktopFrame* frame) override;
+  void OnCaptureResult(webrtc::DesktopCapturer::Result result,
+                       std::unique_ptr<webrtc::DesktopFrame> frame) override;
 
   // Starts |capture_timer_|.
   void StartCaptureTimer();