Fix layout test failures. Looks like keying the plugins based on OriginalFil...

webkit/glue/plugins/plugin_lib.h

 // Copyright (c) 2006-2008 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 WEBKIT_GLUE_PLUGIN_PLUGIN_LIB_H__
 #define WEBKIT_GLUE_PLUGIN_PLUGIN_LIB_H__
 
 #include "build/build_config.h"
 
 #include <string>
@@ skipping 10 matching lines @@
 struct WebPluginInfo;
 
 namespace NPAPI
 {
 
 class PluginInstance;
 
 // This struct fully describes a plugin. For external plugins, it's read in from
 // the version info of the dll; For internal plugins, it's predefined.
 struct PluginVersionInfo {
-  std::wstring filename;
-  std::wstring path;
+  FilePath path;
   std::wstring product_name;
   std::wstring file_description;
   std::wstring file_version;
   std::wstring mime_types;
   std::wstring file_extents;
   std::wstring file_open_names;
 };
 
 // This struct contains information of an internal plugin and addresses of
 // entry functions.
@@ skipping 87 matching lines @@
   NP_InitializeFunc NP_Initialize_;
   NP_GetEntryPointsFunc NP_GetEntryPoints_;
   NP_ShutdownFunc NP_Shutdown_;
 
   DISALLOW_EVIL_CONSTRUCTORS(PluginLib);
 };
 
 } // namespace NPAPI
 
 #endif  // WEBKIT_GLUE_PLUGIN_PLUGIN_LIB_H__