Move some XDG code from chrome to base.

media/audio/win/audio_output_win_unittest.cc

 // Copyright (c) 2006-2009 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 <windows.h>
 
 #include "base/basictypes.h"
 #include "base/base_paths.h"
 #include "base/file_util.h"
+#include "base/path_service.h"
 #include "media/audio/audio_output.h"
 #include "media/audio/simple_sources.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::AnyNumber;
 using ::testing::DoAll;
 using ::testing::InSequence;
 using ::testing::NiceMock;
@@ skipping 536 matching lines @@
       .WillOnce(Return(0));
   EXPECT_CALL(source, OnMoreData(oas, NotNull(), bytes_100_ms, 0))
       .Times(AnyNumber())
       .WillRepeatedly(Return(0));
 
   oas->Start(&source);
   ::Sleep(500);
   oas->Stop();
   oas->Close();
 }