Implement video frame acknowledgements in the chromoting protocol.

remoting/client/plugin/pepper_video_renderer_2d.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/client/plugin/pepper_video_renderer_2d.h"
 
 #include <functional>
 
 #include "base/bind.h"
 #include "base/strings/string_util.h"
@@ skipping 176 matching lines @@
 }
 
 ChromotingStats* PepperVideoRenderer2D::GetStats() {
   DCHECK(CalledOnValidThread());
 
   return software_video_renderer_->GetStats();
 }
 
 void PepperVideoRenderer2D::ProcessVideoPacket(
     scoped_ptr<VideoPacket> video_packet,
-    const base::Closure& done) {
+    const ProgressCallback& progress_callback) {
   DCHECK(CalledOnValidThread());
 
-  software_video_renderer_->ProcessVideoPacket(video_packet.Pass(), done);
+  software_video_renderer_->ProcessVideoPacket(video_packet.Pass(),
+                                               progress_callback);
 }
 
 void PepperVideoRenderer2D::ApplyBuffer(const webrtc::DesktopSize& view_size,
                                         const webrtc::DesktopRect& clip_area,
                                         webrtc::DesktopFrame* buffer,
                                         const webrtc::DesktopRegion& region,
                                         const webrtc::DesktopRegion& shape) {
   DCHECK(CalledOnValidThread());
 
   if (!frame_received_) {
@@ skipping 145 matching lines @@
 
   // If there is a buffer queued for rendering then render it now.
   if (merge_buffer_) {
     buffer = merge_buffer_;
     merge_buffer_ = nullptr;
     FlushBuffer(merge_clip_area_, buffer, merge_region_);
   }
 }
 
 }  // namespace remoting