Mojo: Add/use |typedef std::vector<scoped_refptr<Dispatcher> > DispatcherVector.

mojo/system/local_message_pipe_endpoint.h

 // Copyright 2013 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_SYSTEM_LOCAL_MESSAGE_PIPE_ENDPOINT_H_
 #define MOJO_SYSTEM_LOCAL_MESSAGE_PIPE_ENDPOINT_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "mojo/public/c/system/core.h"
@@ skipping 13 matching lines @@
 
   // |MessagePipeEndpoint| implementation:
   virtual Type GetType() const OVERRIDE;
   virtual bool OnPeerClose() OVERRIDE;
   virtual void EnqueueMessage(scoped_ptr<MessageInTransit> message) OVERRIDE;
 
   // There's a dispatcher for |LocalMessagePipeEndpoint|s, so we have to
   // implement/override these:
   virtual void Close() OVERRIDE;
   virtual void CancelAllWaiters() OVERRIDE;
-  virtual MojoResult ReadMessage(
-      void* bytes, uint32_t* num_bytes,
-      std::vector<scoped_refptr<Dispatcher> >* dispatchers,
-      uint32_t* num_dispatchers,
-      MojoReadMessageFlags flags) OVERRIDE;
+  virtual MojoResult ReadMessage(void* bytes,
+                                 uint32_t* num_bytes,
+                                 DispatcherVector* dispatchers,
+                                 uint32_t* num_dispatchers,
+                                 MojoReadMessageFlags flags) OVERRIDE;
   virtual MojoResult AddWaiter(Waiter* waiter,
                                MojoWaitFlags flags,
                                MojoResult wake_result) OVERRIDE;
   virtual void RemoveWaiter(Waiter* waiter) OVERRIDE;
 
   // This is only to be used by |ProxyMessagePipeEndpoint|:
   MessageInTransitQueue* message_queue() { return &message_queue_; }
 
  private:
   MojoWaitFlags SatisfiedFlags();
   MojoWaitFlags SatisfiableFlags();
 
   bool is_open_;
   bool is_peer_open_;
 
   // Queue of incoming messages.
   MessageInTransitQueue message_queue_;
   WaiterList waiter_list_;
 
   DISALLOW_COPY_AND_ASSIGN(LocalMessagePipeEndpoint);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_SYSTEM_LOCAL_MESSAGE_PIPE_ENDPOINT_H_