More filesystem cleanup: convert URL-encoded-as-FilePath to actual URL, where

chrome/browser/extensions/extension_file_browser_private_api.h

Index: chrome/browser/extensions/extension_file_browser_private_api.h
===================================================================
--- chrome/browser/extensions/extension_file_browser_private_api.h	(revision 79631)
+++ chrome/browser/extensions/extension_file_browser_private_api.h	(working copy)
@@ -8,10 +8,12 @@
 
 #include <string>
 
-#include "base/file_path.h"
+#include "base/platform_file.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "webkit/fileapi/file_system_callback_dispatcher.h"
 
+class GURL;
+
 // Implements the Chrome Extension local File API.
 class RequestLocalFileSystemFunction
     : public AsyncExtensionFunction {
@@ -27,7 +29,7 @@
  private:
   friend class LocalFileSystemCallbackDispatcher;
   void RespondSuccessOnUIThread(const std::string& name,
-                                const FilePath& path);
+                                const GURL& root);
   void RespondFailedOnUIThread(base::PlatformFileError error_code);
 
   DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.requestLocalFileSystem");