Fix MediaSource renderer to limit memory consumption.

remoting/client/plugin/chromoting_instance.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/chromoting_instance.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 1178 matching lines @@
     const webrtc::DesktopRegion& shape) {
   SetDesktopShape(shape);
 }
 
 void ChromotingInstance::OnMediaSourceReset(const std::string& format) {
   scoped_ptr<base::DictionaryValue> data(new base::DictionaryValue());
   data->SetString("format", format);
   PostLegacyJsonMessage("mediaSourceReset", data.Pass());
 }
 
-void ChromotingInstance::OnMediaSourceData(uint8_t* buffer,
-                                           size_t buffer_size) {
+void ChromotingInstance::OnMediaSourceData(uint8_t* buffer, size_t buffer_size,
+                                           bool keyframe) {
   pp::VarArrayBuffer array_buffer(buffer_size);
   void* data_ptr = array_buffer.Map();
   memcpy(data_ptr, buffer, buffer_size);
   array_buffer.Unmap();
   pp::VarDictionary data_dictionary;
   data_dictionary.Set(pp::Var("buffer"), array_buffer);
+  data_dictionary.Set(pp::Var("keyframe"), keyframe);
   PostChromotingMessage("mediaSourceData", data_dictionary);
 }
 
 }  // namespace remoting