cc: Emulate BeginFrame in OutputSurfaces that don't support it natively

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 {
 
@@ skipping 17 matching lines @@
   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