Rename (Host|Client)Message to Chromoting(Host|Client)Message.

remoting/host/client_connection.h

Index: remoting/host/client_connection.h
diff --git a/remoting/host/client_connection.h b/remoting/host/client_connection.h
index c03a9bbf3d5a16a80789d5e15704883bca9bf0c8..c139ff0ed2fe7d28901fe1154bd8a6979be608e0 100644
--- a/remoting/host/client_connection.h
+++ b/remoting/host/client_connection.h
@@ -62,11 +62,11 @@ class ClientConnection : public base::RefCountedThreadSafe<ClientConnection>,
 
   virtual ~ClientConnection();
 
-  // Creates a DataBuffer object that wraps around HostMessage. The DataBuffer
-  // object will be responsible for serializing and framing the message.
-  // DataBuffer will also own |msg| after this call.
+  // Creates a DataBuffer object that wraps around ChromotingHostMessage. The
+  // DataBuffer object will be responsible for serializing and framing the
+  // message. DataBuffer will also own |msg| after this call.
   static scoped_refptr<media::DataBuffer> CreateWireFormatDataBuffer(
-      const HostMessage* msg);
+      const ChromotingHostMessage* msg);
 
   virtual void set_jingle_channel(JingleChannel* channel) {
     channel_ = channel;
@@ -84,11 +84,11 @@ class ClientConnection : public base::RefCountedThreadSafe<ClientConnection>,
   // Send encoded update stream data to the viewer.
   //
   // |data| is the actual bytes in wire format. That means it is fully framed
-  // and serialized from a HostMessage. This is a special case only for
-  // UpdateStreamPacket to reduce the amount of memory copies.
+  // and serialized from a ChromotingHostMessage. This is a special case only
+  // for UpdateStreamPacket to reduce the amount of memory copies.
   //
   // |data| should be created by calling to
-  // CreateWireFormatDataBuffer(HostMessage).
+  // CreateWireFormatDataBuffer(ChromotingHostMessage).
   virtual void SendUpdateStreamPacketMessage(
       scoped_refptr<media::DataBuffer> data);