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

remoting/protocol/video_frame_pump.cc

Index: remoting/protocol/video_frame_pump.cc
diff --git a/remoting/protocol/video_frame_pump.cc b/remoting/protocol/video_frame_pump.cc
index ab98abcc84048ea4d6d056e6fb4160bc965ab7c3..cd115cf3ac8a54eb6b9fff31e88ff79eafea440e 100644
--- a/remoting/protocol/video_frame_pump.cc
+++ b/remoting/protocol/video_frame_pump.cc
@@ -112,13 +112,17 @@ void VideoFramePump::SetSizeCallback(const SizeCallback& size_callback) {
   size_callback_ = size_callback;
 }
 
-void VideoFramePump::OnCaptureCompleted(webrtc::DesktopFrame* frame) {
+void VideoFramePump::OnCaptureResult(
+    webrtc::DesktopCapturer::Result result,
+    std::unique_ptr<webrtc::DesktopFrame> frame) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   capture_scheduler_.OnCaptureCompleted();
 
   captured_frame_timestamps_->capture_ended_time = base::TimeTicks::Now();
 
+  // TODO(sergeyu): Handle ERROR_PERMANENT result.
+
   if (frame) {
     webrtc::DesktopVector dpi =
         frame->dpi().is_zero() ? webrtc::DesktopVector(kDefaultDpi, kDefaultDpi)
@@ -137,7 +141,7 @@ void VideoFramePump::OnCaptureCompleted(webrtc::DesktopFrame* frame) {
   base::PostTaskAndReplyWithResult(
       encode_task_runner_.get(), FROM_HERE,
       base::Bind(&VideoFramePump::EncodeFrame, encoder_.get(),
-                 base::Passed(base::WrapUnique(frame)),
+                 base::Passed(&frame),
                  base::Passed(&captured_frame_timestamps_)),
       base::Bind(&VideoFramePump::OnFrameEncoded, weak_factory_.GetWeakPtr()));
 }