cc: Send all begin frames using a PostTask.

cc/test/scheduler_test_common.h

 // Copyright 2011 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 CC_TEST_SCHEDULER_TEST_COMMON_H_
 #define CC_TEST_SCHEDULER_TEST_COMMON_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 20 matching lines @@
   // DelayBasedTimeSourceClient implementation.
   void OnTimerTick() override;
 
  protected:
   bool tick_called_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FakeDelayBasedTimeSourceClient);
 };
 
-class FakeDelayBasedTimeSource : public DelayBasedTimeSource {
- public:
-  explicit FakeDelayBasedTimeSource(base::SingleThreadTaskRunner* task_runner)
-      : DelayBasedTimeSource(task_runner) {}
-  ~FakeDelayBasedTimeSource() override {}
-
-  void SetNow(base::TimeTicks time) { now_ = time; }
-  base::TimeTicks Now() const override;
-
- protected:
-  base::TimeTicks now_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(FakeDelayBasedTimeSource);
-};
-
-class TestDelayBasedTimeSource : public DelayBasedTimeSource {
- public:
-  TestDelayBasedTimeSource(base::SimpleTestTickClock* now_src,
-                           OrderedSimpleTaskRunner* task_runner);
-  ~TestDelayBasedTimeSource() override;
-
- protected:
-  // Overridden from DelayBasedTimeSource
-  base::TimeTicks Now() const override;
-  std::string TypeString() const override;
-
-  // Not owned.
-  base::SimpleTestTickClock* now_src_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(TestDelayBasedTimeSource);
-};
-
 class FakeCompositorTimingHistory : public CompositorTimingHistory {
  public:
   static std::unique_ptr<FakeCompositorTimingHistory> Create(
       bool using_synchronous_renderer_compositor);
   ~FakeCompositorTimingHistory() override;
 
   void SetAllEstimatesTo(base::TimeDelta duration);
 
   void SetBeginMainFrameQueueDurationCriticalEstimate(base::TimeDelta duration);
   void SetBeginMainFrameQueueDurationNotCriticalEstimate(
@@ skipping 85 matching lines @@
 
  private:
   base::SimpleTestTickClock* now_src_;
 
   DISALLOW_COPY_AND_ASSIGN(TestScheduler);
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_SCHEDULER_TEST_COMMON_H_