Deprecate wstring version of PathService::Get() in webkit.

base/event_recorder_stubs.cc

Index: base/event_recorder_stubs.cc
===================================================================
--- base/event_recorder_stubs.cc	(revision 15017)
+++ base/event_recorder_stubs.cc	(working copy)
@@ -11,14 +11,14 @@
 
 EventRecorder* EventRecorder::current_;  // Our singleton.
 
-bool EventRecorder::StartRecording(const std::wstring& filename) {
+bool EventRecorder::StartRecording(const FilePath& filename) {
   return true;
 }
 
 void EventRecorder::StopRecording() {
 }
 
-bool EventRecorder::StartPlayback(const std::wstring& filename) {
+bool EventRecorder::StartPlayback(const FilePath& filename) {
   return false;
 }