Implement video frame acknowledgements in the chromoting protocol.

remoting/host/mouse_clamping_filter.cc

Index: remoting/host/mouse_clamping_filter.cc
diff --git a/remoting/host/mouse_clamping_filter.cc b/remoting/host/mouse_clamping_filter.cc
index d9c545a3e2a9730420e541a9007321abbe7f4565..f0c86cef46c2e8edd191eba1924cd0ecd97ddf2b 100644
--- a/remoting/host/mouse_clamping_filter.cc
+++ b/remoting/host/mouse_clamping_filter.cc
@@ -20,7 +20,7 @@ MouseClampingFilter::~MouseClampingFilter() {
 
 void MouseClampingFilter::ProcessVideoPacket(
     scoped_ptr<VideoPacket> video_packet,
-    const base::Closure& done) {
+    const ProgressCallback& progress_callback) {
   // Configure the MouseInputFilter to clamp to the video dimensions.
   if (video_packet->format().has_screen_width() &&
       video_packet->format().has_screen_height()) {
@@ -31,7 +31,7 @@ void MouseClampingFilter::ProcessVideoPacket(
     input_filter_.set_output_size(screen_size);
   }
 
-  video_stub_->ProcessVideoPacket(video_packet.Pass(), done);
+  video_stub_->ProcessVideoPacket(video_packet.Pass(), progress_callback);
 }
 
 }  // namespace remoting