Implement video frame acknowledgements in the chromoting protocol.

remoting/client/plugin/pepper_video_renderer_3d.h

 // Copyright 2014 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.
 
 #ifndef REMOTING_CLIENT_PLUGIN_PEPPER_VIDEO_RENDERER_3D_H_
 #define REMOTING_CLIENT_PLUGIN_PEPPER_VIDEO_RENDERER_3D_H_
 
 #include <deque>
 #include <string>
 
@@ skipping 21 matching lines @@
   ~PepperVideoRenderer3D() override;
 
   // PepperVideoRenderer interface.
   bool Initialize(pp::Instance* instance,
                   const ClientContext& context,
                   EventHandler* event_handler) override;
   void OnViewChanged(const pp::View& view) override;
   void OnSessionConfig(const protocol::SessionConfig& config) override;
   ChromotingStats* GetStats() override;
   void ProcessVideoPacket(scoped_ptr<VideoPacket> packet,
-                          const base::Closure& done) override;
+                          const ProgressCallback& progress_callback) override;
 
  private:
   class PendingPacket;
   class Picture;
 
   struct FrameDecodeTimestamp {
     FrameDecodeTimestamp(uint32_t frame_id,
                          base::TimeTicks decode_started_time);
     uint32_t frame_id;
     base::TimeTicks decode_started_time;
@@ skipping 90 matching lines @@
   int shader_texcoord_scale_location_;
 
   pp::CompletionCallbackFactory<PepperVideoRenderer3D> callback_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperVideoRenderer3D);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_PLUGIN_PEPPER_VIDEO_RENDERER_3D_H_