Revert 226264 "Be able to build cast_unittest and related target..."

trunk/src/media/cast/audio_receiver/audio_decoder_unittest.cc

 // Copyright 2013 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 "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "media/cast/audio_receiver/audio_decoder.h"
 #include "media/cast/cast_thread.h"
 #include "media/cast/test/fake_task_runner.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace media {
 namespace cast {
 
 static const int64 kStartMillisecond = 123456789;
 
 class AudioDecoderTest : public ::testing::Test {
  protected:
   AudioDecoderTest() {}
 
-  virtual ~AudioDecoderTest() {}
+  ~AudioDecoderTest() {}
 
   virtual void SetUp() {
     task_runner_ = new test::FakeTaskRunner(&testing_clock_);
     cast_thread_ = new CastThread(task_runner_, task_runner_, task_runner_,
                                   NULL, NULL);
   }
   void Configure(const AudioReceiverConfig& audio_config) {
     audio_decoder_ = new AudioDecoder(cast_thread_, audio_config);
   }
 
@@ skipping 159 matching lines @@
   for (size_t i = 100 * audio_config.channels; i < audio_frame.samples.size();
       ++i) {
     EXPECT_NEAR(0x3412, audio_frame.samples[i], 400);
     if (0x3412 == audio_frame.samples[i])  count++;
   }
   task_runner_->RunTasks();
 }
 
 }  // namespace cast
 }  // namespace media