Add FilePath to base namespace.

webkit/base/file_path_string_conversions.cc

 // 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.
 
 #include "webkit/base/file_path_string_conversions.h"
 
 #include "base/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
 
 namespace webkit_base {
 
-FilePath::StringType WebStringToFilePathString(const WebKit::WebString& str) {
+base::FilePath::StringType WebStringToFilePathString(
+    const WebKit::WebString& str) {
 #if defined(OS_POSIX)
   return base::SysWideToNativeMB(UTF16ToWideHack(str));
 #elif defined(OS_WIN)
   return UTF16ToWideHack(str);
 #endif
 }
 
-WebKit::WebString FilePathStringToWebString(const FilePath::StringType& str) {
+WebKit::WebString FilePathStringToWebString(
+    const base::FilePath::StringType& str) {
 #if defined(OS_POSIX)
   return WideToUTF16Hack(base::SysNativeMBToWide(str));
 #elif defined(OS_WIN)
   return WideToUTF16Hack(str);
 #endif
 }
 
-FilePath WebStringToFilePath(const WebKit::WebString& str) {
-  return FilePath(WebStringToFilePathString(str));
+base::FilePath WebStringToFilePath(const WebKit::WebString& str) {
+  return base::FilePath(WebStringToFilePathString(str));
 }
 
-WebKit::WebString FilePathToWebString(const FilePath& file_path) {
+WebKit::WebString FilePathToWebString(const base::FilePath& file_path) {
   return FilePathStringToWebString(file_path.value());
 }
 
 }  // namespace webkit_base