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

mojo/edk/system/simple_dispatcher_unittest.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.
 
 // NOTE(vtl): Some of these tests are inherently flaky (e.g., if run on a
 // heavily-loaded system). Sorry. |test::EpsilonTimeout()| may be increased to
 // increase tolerance and reduce observed flakiness (though doing so reduces the
 // meaningfulness of the test).
 
 #include "mojo/edk/system/simple_dispatcher.h"
 
 #include <memory>
 #include <vector>
 
 #include "base/logging.h"
-#include "mojo/edk/system/ref_ptr.h"
 #include "mojo/edk/system/test/sleep.h"
 #include "mojo/edk/system/test/stopwatch.h"
 #include "mojo/edk/system/test/timeouts.h"
 #include "mojo/edk/system/thread_annotations.h"
 #include "mojo/edk/system/waiter.h"
 #include "mojo/edk/system/waiter_test_utils.h"
 #include "mojo/edk/util/make_unique.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::MakeRefCounted;
+using mojo::util::RefPtr;
+
 namespace mojo {
 namespace system {
 namespace {
 
 class MockSimpleDispatcher final : public SimpleDispatcher {
  public:
   // Note: Use |MakeRefCounted<MockSimpleDispatcher>()|.
 
   void SetSatisfiedSignals(MojoHandleSignals new_satisfied_signals) {
     MutexLocker locker(&mutex());
@@ skipping 546 matching lines @@
     // Since we closed before joining, we can't say much about what each thread
     // saw as the state.
   }
 }
 
 // TODO(vtl): Stress test?
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo