Remove few more errors in mac scons build.

webkit/glue/plugins/plugin_instance.cc

 // 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.
 
 #include "webkit/glue/plugins/plugin_instance.h"
 
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "base/thread_local_storage.h"
@@ skipping 264 matching lines @@
 void PluginInstance::NPP_StreamAsFile(NPStream *stream, const char *fname) {
   DCHECK(npp_functions_ != 0);
   DCHECK(npp_functions_->asfile != 0);
   if (npp_functions_->asfile != 0) {
     npp_functions_->asfile(npp_, stream, fname);
   }
 
   // Creating a temporary FilePath instance on the stack as the explicit
   // FilePath constructor with StringType as an argument causes a compiler
   // error when invoked via vector push back.
-  FilePath file_name(UTF8ToWide(fname));
+  FilePath file_name = FilePath::FromWStringHack(UTF8ToWide(fname));
   files_created_.push_back(file_name);
 }
 
 void PluginInstance::NPP_URLNotify(const char *url,
                                    NPReason reason,
                                    void *notifyData) {
   DCHECK(npp_functions_ != 0);
   DCHECK(npp_functions_->urlnotify != 0);
   if (npp_functions_->urlnotify != 0) {
     npp_functions_->urlnotify(npp_, url, reason, notifyData);
@@ skipping 200 matching lines @@
           plugin_stream,
           plugin_stream->notify_needed(),
           plugin_stream->notify_data());
       break;
     }
   }
 }
 
 }  // namespace NPAPI