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

mojo/system/message_pipe_endpoint.cc

 // 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.
 
 #include "mojo/system/message_pipe_endpoint.h"
 
 #include "base/logging.h"
 #include "mojo/system/channel.h"
 
 namespace mojo {
 namespace system {
 
 void MessagePipeEndpoint::Close() {
   NOTREACHED();
 }
 
 void MessagePipeEndpoint::CancelAllWaiters() {
   NOTREACHED();
 }
 
-MojoResult MessagePipeEndpoint::ReadMessage(
-    void* /*bytes*/, uint32_t* /*num_bytes*/,
-    std::vector<scoped_refptr<Dispatcher> >* /*dispatchers*/,
-    uint32_t* /*num_dispatchers*/,
-    MojoReadMessageFlags /*flags*/) {
+MojoResult MessagePipeEndpoint::ReadMessage(void* /*bytes*/,
+                                            uint32_t* /*num_bytes*/,
+                                            DispatcherVector* /*dispatchers*/,
+                                            uint32_t* /*num_dispatchers*/,
+                                            MojoReadMessageFlags /*flags*/) {
   NOTREACHED();
   return MOJO_RESULT_INTERNAL;
 }
 
 MojoResult MessagePipeEndpoint::AddWaiter(Waiter* /*waiter*/,
                                           MojoWaitFlags /*flags*/,
                                           MojoResult /*wake_result*/) {
   NOTREACHED();
   return MOJO_RESULT_INTERNAL;
 }
@@ skipping 12 matching lines @@
   return true;
 }
 
 void MessagePipeEndpoint::OnRemove() {
   NOTREACHED();
 }
 
 }  // namespace system
 }  // namespace mojo