Convert mojo::system::Dispatcher to use our new refcounting stuff (instead of base's).

mojo/edk/system/ipc_support.h

 // Copyright 2015 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_EDK_SYSTEM_IPC_SUPPORT_H_
 #define MOJO_EDK_SYSTEM_IPC_SUPPORT_H_
 
 #include <memory>
 
 #include "base/callback_forward.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/task_runner.h"
 #include "mojo/edk/embedder/process_type.h"
 #include "mojo/edk/embedder/scoped_platform_handle.h"
 #include "mojo/edk/embedder/slave_info.h"
 #include "mojo/edk/system/channel_id.h"
 #include "mojo/edk/system/connection_identifier.h"
 #include "mojo/edk/system/process_identifier.h"
+#include "mojo/edk/system/ref_ptr.h"
 #include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 
 namespace embedder {
 class PlatformSupport;
 class ProcessDelegate;
 }
 
 namespace system {
@@ skipping 62 matching lines @@
   // master's side).
   //
   // |callback| will be run after the |Channel| is created, either using
   // |callback_thread_task_runner| (if it is non-null) or on the I/O thread.
   // |*channel_id| will be set to the ID for the channel (immediately); the
   // channel may be destroyed using this ID, but only after the callback has
   // been run.
   //
   // TODO(vtl): Add some more channel management functionality to this class.
   // Maybe make this callback interface more sane.
-  scoped_refptr<system::MessagePipeDispatcher> ConnectToSlave(
+  RefPtr<MessagePipeDispatcher> ConnectToSlave(
       const ConnectionIdentifier& connection_id,
       embedder::SlaveInfo slave_info,
       embedder::ScopedPlatformHandle platform_handle,
       const base::Closure& callback,
       scoped_refptr<base::TaskRunner> callback_thread_task_runner,
       ChannelId* channel_id);
 
   // Called in a slave process to connect it to the master process and thus the
   // IPC system, creating a |Channel| and an initial message pipe (return a
   // dispatcher for the slave's side). See |ConnectToSlave()|, above.
   //
   // |callback|, |callback_thread_task_runner|, and |channel_id| are as in
   // |ConnectToSlave()|.
   //
   // TODO(vtl): |ConnectToSlave()|'s channel management TODO also applies here.
-  scoped_refptr<system::MessagePipeDispatcher> ConnectToMaster(
+  RefPtr<MessagePipeDispatcher> ConnectToMaster(
       const ConnectionIdentifier& connection_id,
       const base::Closure& callback,
       scoped_refptr<base::TaskRunner> callback_thread_task_runner,
       ChannelId* channel_id);
 
   embedder::ProcessType process_type() const { return process_type_; }
   embedder::ProcessDelegate* process_delegate() const {
     return process_delegate_;
   }
   base::TaskRunner* delegate_thread_task_runner() const {
@@ skipping 43 matching lines @@
   std::unique_ptr<ConnectionManager> connection_manager_;
   std::unique_ptr<ChannelManager> channel_manager_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(IPCSupport);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_IPC_SUPPORT_H_