EDK: Move ref counting classes to mojo/edk/util.

mojo/edk/system/message_pipe_test_utils.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_EDK_SYSTEM_MESSAGE_PIPE_TEST_UTILS_H_
 #define MOJO_EDK_SYSTEM_MESSAGE_PIPE_TEST_UTILS_H_
 
 #include "mojo/edk/embedder/simple_platform_support.h"
 #include "mojo/edk/system/channel.h"
-#include "mojo/edk/system/ref_ptr.h"
 #include "mojo/edk/system/test/test_io_thread.h"
 #include "mojo/edk/test/multiprocess_test_helper.h"
+#include "mojo/edk/util/ref_ptr.h"
 #include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 namespace system {
 
 class Channel;
 class ChannelEndpoint;
 class MessagePipe;
 
 namespace test {
 
 MojoResult WaitIfNecessary(MessagePipe* mp,
                            MojoHandleSignals signals,
                            HandleSignalsState* signals_state);
 
 class ChannelThread {
  public:
   explicit ChannelThread(embedder::PlatformSupport* platform_support);
   ~ChannelThread();
 
   void Start(embedder::ScopedPlatformHandle platform_handle,
-             RefPtr<ChannelEndpoint>&& channel_endpoint);
+             util::RefPtr<ChannelEndpoint>&& channel_endpoint);
   void Stop();
 
  private:
   // TODO(vtl): |channel_endpoint| should be an rvalue reference, but that
   // doesn't currently work correctly with base::Bind.
   void InitChannelOnIOThread(embedder::ScopedPlatformHandle platform_handle,
-                             RefPtr<ChannelEndpoint> channel_endpoint);
+                             util::RefPtr<ChannelEndpoint> channel_endpoint);
   void ShutdownChannelOnIOThread();
 
   embedder::PlatformSupport* const platform_support_;
   TestIOThread test_io_thread_;
-  RefPtr<Channel> channel_;
+  util::RefPtr<Channel> channel_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(ChannelThread);
 };
 
 #if !defined(OS_IOS)
 class MultiprocessMessagePipeTestBase : public testing::Test {
  public:
   MultiprocessMessagePipeTestBase();
   ~MultiprocessMessagePipeTestBase() override;
 
  protected:
-  void Init(RefPtr<ChannelEndpoint>&& ep);
+  void Init(util::RefPtr<ChannelEndpoint>&& ep);
 
   embedder::PlatformSupport* platform_support() { return &platform_support_; }
   mojo::test::MultiprocessTestHelper* helper() { return &helper_; }
 
  private:
   embedder::SimplePlatformSupport platform_support_;
   ChannelThread channel_thread_;
   mojo::test::MultiprocessTestHelper helper_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(MultiprocessMessagePipeTestBase);
 };
 #endif
 
 }  // namespace test
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_MESSAGE_PIPE_TEST_UTILS_H_