Added volume adjust sound behind the flag.

media/audio/sounds/wav_audio_handler_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/basictypes.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/string_piece.h"
-#include "media/audio/sounds/test_data.h"
-#include "media/audio/sounds/wav_audio_handler.h"
-#include "media/base/audio_bus.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace media {
-
-TEST(WavAudioHandlerTest, SampleDataTest) {
-  WavAudioHandler handler(base::StringPiece(kTestAudioData,
-                                            arraysize(kTestAudioData)));
-  ASSERT_EQ(static_cast<uint16>(2), handler.num_channels());
-  ASSERT_EQ(static_cast<uint16>(16), handler.bits_per_sample());
-  ASSERT_EQ(static_cast<uint32>(48000), handler.sample_rate());
-  ASSERT_EQ(static_cast<uint32>(96000), handler.byte_rate());
-
-  ASSERT_EQ(4, handler.size());
-  scoped_ptr<AudioBus> bus = AudioBus::Create(
-      handler.num_channels(),
-      handler.size() / handler.num_channels());
-  size_t bytes_written;
-  ASSERT_TRUE(handler.CopyTo(bus.get(), 0, &bytes_written));
-  ASSERT_EQ(static_cast<size_t>(handler.size()), bytes_written);
-}
-
-}  // namespace media