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

remoting/host/ipc_video_frame_capturer.cc

Index: remoting/host/ipc_video_frame_capturer.cc
diff --git a/remoting/host/ipc_video_frame_capturer.cc b/remoting/host/ipc_video_frame_capturer.cc
index 23cc5e0c2cad1610e81074065df333929316d446..396d83ce6076ef2cbe870ef686a331eab6711059 100644
--- a/remoting/host/ipc_video_frame_capturer.cc
+++ b/remoting/host/ipc_video_frame_capturer.cc
@@ -33,11 +33,12 @@ void IpcVideoFrameCapturer::Capture(const webrtc::DesktopRegion& region) {
   desktop_session_proxy_->CaptureFrame();
 }
 
-void IpcVideoFrameCapturer::OnCaptureCompleted(
+void IpcVideoFrameCapturer::OnCaptureResult(
+    webrtc::DesktopCapturer::Result result,
     std::unique_ptr<webrtc::DesktopFrame> frame) {
   DCHECK(capture_pending_);
   capture_pending_ = false;
-  callback_->OnCaptureCompleted(frame.release());
+  callback_->OnCaptureResult(result, std::move(frame));
 }
 
 }  // namespace remoting