cc: Remove FakeThread, use SingleThreadTaskRunner in scheduling classes.

cc/test/scheduler_test_common.cc

 // Copyright 2012 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 "cc/test/scheduler_test_common.h"
 
 #include "base/logging.h"
 
 namespace cc {
 
 void FakeTimeSourceClient::OnTimerTick() { tick_called_ = true; }
 
-FakeThread::FakeThread() { Reset(); }
-
-FakeThread::~FakeThread() {}
-
-void FakeThread::RunPendingTask() {
-  ASSERT_TRUE(pending_task_);
-  scoped_ptr<base::Closure> task = pending_task_.Pass();
-  task->Run();
-}
-
-void FakeThread::PostTask(base::Closure cb) {
-  PostDelayedTask(cb, base::TimeDelta());
-}
-
-void FakeThread::PostDelayedTask(base::Closure cb, base::TimeDelta delay) {
-  if (run_pending_task_on_overwrite_ && HasPendingTask())
-    RunPendingTask();
-
-  ASSERT_FALSE(HasPendingTask());
-  pending_task_.reset(new base::Closure(cb));
-  pending_task_delay_ = delay.InMilliseconds();
-}
-
-bool FakeThread::BelongsToCurrentThread() const { return true; }
-
 void FakeTimeSource::SetClient(TimeSourceClient* client) { client_ = client; }
 
 void FakeTimeSource::SetActive(bool b) { active_ = b; }
 
 bool FakeTimeSource::Active() const { return active_; }
 
 base::TimeTicks FakeTimeSource::LastTickTime() { return base::TimeTicks(); }
 
 base::TimeTicks FakeTimeSource::NextTickTime() { return base::TimeTicks(); }
 
 base::TimeTicks FakeDelayBasedTimeSource::Now() const { return now_; }
 
 }  // namespace cc