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

remoting/protocol/video_frame_pump_unittest.cc

Index: remoting/protocol/video_frame_pump_unittest.cc
diff --git a/remoting/protocol/video_frame_pump_unittest.cc b/remoting/protocol/video_frame_pump_unittest.cc
index 18c041fa3ec4a4706919d25c0fb84a1a84aa6443..34d8f311cdc2076081a40dc83a24f2ab4c71b304 100644
--- a/remoting/protocol/video_frame_pump_unittest.cc
+++ b/remoting/protocol/video_frame_pump_unittest.cc
@@ -118,7 +118,8 @@ class ThreadCheckDesktopCapturer : public webrtc::DesktopCapturer {
         new webrtc::BasicDesktopFrame(webrtc::DesktopSize(kWidth, kHeight)));
     frame->mutable_updated_region()->SetRect(
         webrtc::DesktopRect::MakeXYWH(0, 0, 10, 10));
-    callback_->OnCaptureCompleted(frame.release());
+    callback_->OnCaptureResult(webrtc::DesktopCapturer::Result::SUCCESS,
+                               std::move(frame));
   }
 
  private: