Lazily prune the multibuffer block cache.

media/cast/logging/receiver_time_offset_estimator_impl_unittest.cc

 // 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.
 
 #include "media/cast/logging/receiver_time_offset_estimator_impl.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "base/time/tick_clock.h"
+#include "media/base/fake_single_thread_task_runner.h"
 #include "media/cast/cast_environment.h"
 #include "media/cast/logging/logging_defines.h"
-#include "media/cast/test/fake_single_thread_task_runner.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
 namespace cast {
 
 class ReceiverTimeOffsetEstimatorImplTest : public ::testing::Test {
  protected:
   ReceiverTimeOffsetEstimatorImplTest()
       : sender_clock_(new base::SimpleTestTickClock()),
-        task_runner_(new test::FakeSingleThreadTaskRunner(sender_clock_)),
+        task_runner_(new FakeSingleThreadTaskRunner(sender_clock_)),
         cast_environment_(
             new CastEnvironment(scoped_ptr<base::TickClock>(sender_clock_),
                                 task_runner_,
                                 task_runner_,
                                 task_runner_)) {
     cast_environment_->logger()->Subscribe(&estimator_);
   }
 
   ~ReceiverTimeOffsetEstimatorImplTest() override {
     cast_environment_->logger()->Unsubscribe(&estimator_);
   }
 
   void AdvanceClocks(base::TimeDelta time) {
     task_runner_->Sleep(time);
     receiver_clock_.Advance(time);
   }
 
   base::SimpleTestTickClock* sender_clock_;  // Owned by CastEnvironment.
-  scoped_refptr<test::FakeSingleThreadTaskRunner> task_runner_;
+  scoped_refptr<FakeSingleThreadTaskRunner> task_runner_;
   scoped_refptr<CastEnvironment> cast_environment_;
   base::SimpleTestTickClock receiver_clock_;
   ReceiverTimeOffsetEstimatorImpl estimator_;
 };
 
 // Suppose the true offset is 100ms.
 // Event A occurred at sender time 20ms.
 // Event B occurred at receiver time 130ms. (sender time 30ms)
 // Event C occurred at sender time 60ms.
 // Then the bound after all 3 events have arrived is [130-60=70, 130-20=110].
@@ skipping 340 matching lines @@
   int64_t lower_bound_ms = lower_bound.InMilliseconds();
   int64_t upper_bound_ms = upper_bound.InMilliseconds();
   EXPECT_GT(lower_bound_ms, 90);
   EXPECT_LE(lower_bound_ms, true_offset_ms);
   EXPECT_LT(upper_bound_ms, 150);
   EXPECT_GT(upper_bound_ms, true_offset_ms);
 }
 
 }  // namespace cast
 }  // namespace media