Make WebTaskRunner ThreadSafeRefCounted

third_party/WebKit/Source/platform/TimerTest.cpp

 // 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.
 
 #include "platform/Timer.h"
 
 #include "platform/scheduler/base/task_queue_impl.h"
 #include "platform/scheduler/child/web_task_runner_impl.h"
 #include "platform/scheduler/renderer/renderer_scheduler_impl.h"
 #include "platform/testing/TestingPlatformSupport.h"
@@ skipping 508 matching lines @@
 }
 
 template <typename TimerFiredClass>
 class TimerForTest : public TaskRunnerTimer<TimerFiredClass> {
  public:
   using TimerFiredFunction =
       typename TaskRunnerTimer<TimerFiredClass>::TimerFiredFunction;
 
   ~TimerForTest() override {}
 
-  TimerForTest(WebTaskRunner* webTaskRunner,
+  TimerForTest(RefPtr<WebTaskRunner> webTaskRunner,
                TimerFiredClass* timerFiredClass,
                TimerFiredFunction timerFiredFunction)
-      : TaskRunnerTimer<TimerFiredClass>(webTaskRunner,
+      : TaskRunnerTimer<TimerFiredClass>(std::move(webTaskRunner),
                                          timerFiredClass,
                                          timerFiredFunction) {}
 };
 
 TEST_F(TimerTest, UserSuppliedWebTaskRunner) {
   scoped_refptr<scheduler::TaskQueue> taskRunner(
       m_platform.rendererScheduler()->NewTimerTaskRunner(
           scheduler::TaskQueue::QueueType::TEST));
   scheduler::WebTaskRunnerImpl webTaskRunner(taskRunner);
   TimerForTest<TimerTest> timer(&webTaskRunner, this, &TimerTest::countingTask);
@@ skipping 48 matching lines @@
     GCForbiddenScope scope;
     EXPECT_FALSE(record->timerHasFired());
     m_platform.runUntilIdle();
     EXPECT_FALSE(record->timerHasFired());
     EXPECT_FALSE(record->ownerIsDestructed());
   }
 }
 
 }  // namespace
 }  // namespace blink