Replace FilePath with base::FilePath.

media/base/test_data_util.h

 // Copyright (c) 2012 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_BASE_TEST_DATA_UTIL_H_
 #define MEDIA_BASE_TEST_DATA_UTIL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 
 namespace media {
 
 class DecoderBuffer;
 
 // Returns a file path for a file in the media/test/data directory.
-FilePath GetTestDataFilePath(const std::string& name);
+base::FilePath GetTestDataFilePath(const std::string& name);
 
 // Reads a test file from media/test/data directory and stores it in
 // a DecoderBuffer.  Use DecoderBuffer vs DataBuffer to ensure no matter
 // what a test does, it's safe to use FFmpeg methods.
 //
 //  |name| - The name of the file.
 //  |buffer| - The contents of the file.
 scoped_refptr<DecoderBuffer> ReadTestDataFile(const std::string& name);
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_TEST_DATA_UTIL_H_