Lazily prune the multibuffer block cache.

media/base/fake_single_thread_task_runner.h

 // Copyright 2014 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 MEDIA_CAST_TEST_FAKE_TASK_RUNNER_H_
 #define MEDIA_CAST_TEST_FAKE_TASK_RUNNER_H_
 
 #include <map>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/test/simple_test_tick_clock.h"
 
 namespace media {
-namespace cast {
-namespace test {
 
 class FakeSingleThreadTaskRunner : public base::SingleThreadTaskRunner {
  public:
   explicit FakeSingleThreadTaskRunner(base::SimpleTestTickClock* clock);
 
   void RunTasks();
 
   // Note: Advances |clock_|.
   void Sleep(base::TimeDelta t);
 
@@ skipping 23 matching lines @@
   // Note: The std::map data structure was chosen because the entire
   // cast_unittests suite performed 20% faster than when using
   // std::priority_queue.  http://crbug.com/530842
   std::map<TaskKey, base::Closure> tasks_;
 
   bool fail_on_next_task_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeSingleThreadTaskRunner);
 };
 
-}  // namespace test
-}  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_TEST_FAKE_TASK_RUNNER_H_