[mojo] Add Mojo bindings support for IPC::ParamTraits

mojo/public/cpp/bindings/message.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 MOJO_PUBLIC_CPP_BINDINGS_MESSAGE_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_MESSAGE_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 66 matching lines @@
   uint8_t* mutable_payload() { return const_cast<uint8_t*>(payload()); }
   uint32_t payload_num_bytes() const {
     MOJO_DCHECK(buffer_->data_num_bytes() >= header()->num_bytes);
     return buffer_->data_num_bytes() - header()->num_bytes;
   }
 
   // Access the handles.
   const std::vector<Handle>* handles() const { return &handles_; }
   std::vector<Handle>* mutable_handles() { return &handles_; }
 
-  // Access the underlying Buffer interface.
+  // Access the underlying internal::Buffer interface.
   internal::Buffer* buffer() { return buffer_.get(); }
 
  private:
   void Initialize();
   void CloseHandles();
 
   scoped_ptr<internal::PickleBuffer> buffer_;
   std::vector<Handle> handles_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(Message);
@@ skipping 66 matching lines @@
 // otherwise returns an error code if something went wrong.
 //
 // NOTE: The message hasn't been validated and may be malformed!
 MojoResult ReadAndDispatchMessage(MessagePipeHandle handle,
                                   MessageReceiver* receiver,
                                   bool* receiver_result);
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_MESSAGE_H_