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

mojo/edk/system/message_pipe_perftest.cc

 // 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.
 
 #include <stdint.h>
 
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "mojo/edk/embedder/scoped_platform_handle.h"
 #include "mojo/edk/system/local_message_pipe_endpoint.h"
 #include "mojo/edk/system/message_pipe.h"
 #include "mojo/edk/system/message_pipe_test_utils.h"
 #include "mojo/edk/system/proxy_message_pipe_endpoint.h"
-#include "mojo/edk/system/ref_ptr.h"
 #include "mojo/edk/system/test/perf_log.h"
 #include "mojo/edk/system/test/stopwatch.h"
 #include "mojo/edk/test/test_utils.h"
+#include "mojo/edk/util/ref_ptr.h"
 #include "mojo/public/cpp/system/macros.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using mojo::util::RefPtr;
+
 namespace mojo {
 namespace system {
 namespace {
 
 class MultiprocessMessagePipePerfTest
     : public test::MultiprocessMessagePipeTestBase {
  public:
   MultiprocessMessagePipePerfTest() : message_count_(0), message_size_(0) {}
 
   void SetUpMeasurement(int message_count, size_t message_size) {
@@ skipping 122 matching lines @@
   }
 
   SendQuitMessage(mp.get());
   mp->Close(0);
   EXPECT_EQ(0, helper()->WaitForChildShutdown());
 }
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo