Rename classes for Chromoting:

remoting/protocol/protobuf_video_reader.h

Index: remoting/protocol/protobuf_video_reader.h
diff --git a/remoting/protocol/protobuf_video_reader.h b/remoting/protocol/protobuf_video_reader.h
index cad98c57e5123919ce10f41678e4d1ff79558e88..fab8f4495dbbae7e1459155d51eded9c6d058830 100644
--- a/remoting/protocol/protobuf_video_reader.h
+++ b/remoting/protocol/protobuf_video_reader.h
@@ -10,13 +10,17 @@
 
 namespace remoting {
 
+namespace protocol {
+class Session;
+}  // namespace protocol
+
 class ProtobufVideoReader : public VideoReader {
  public:
   ProtobufVideoReader();
   virtual ~ProtobufVideoReader();
 
   // VideoReader interface.
-  virtual void Init(ChromotocolConnection* connection, VideoStub* video_stub);
+  virtual void Init(protocol::Session* session, VideoStub* video_stub);
   virtual void Close();
 
  private: