Add FilePath to base namespace.

content/public/browser/browser_ppapi_host.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 CONTENT_PUBLIC_BROWSER_BROWSER_PPAPI_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_PPAPI_HOST_H_
 
 #include "base/callback_forward.h"
 #include "base/process.h"
 #include "content/common/content_export.h"
@@ skipping 59 matching lines @@
   // from this function except as a last-minute sanity check if you convert the
   // IDs to a RenderView/ProcessHost on the UI thread.
   virtual bool GetRenderViewIDsForInstance(PP_Instance instance,
                                            int* render_process_id,
                                            int* render_view_id) const = 0;
 
   // Returns the name of the plugin.
   virtual const std::string& GetPluginName() = 0;
 
   // Returns the user's profile data directory.
-  virtual const FilePath& GetProfileDataDirectory() = 0;
+  virtual const base::FilePath& GetProfileDataDirectory() = 0;
 
   // Get the Document/Plugin URLs for the given PP_Instance.
   virtual GURL GetDocumentURLForInstance(PP_Instance instance) = 0;
   virtual GURL GetPluginURLForInstance(PP_Instance instance) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_PPAPI_HOST_H_