Fix tips in OS X to respect system language settings instead of locale....

chrome/browser/web_resource/web_resource_service.h

Index: chrome/browser/web_resource/web_resource_service.h
===================================================================
--- chrome/browser/web_resource/web_resource_service.h	(revision 28155)
+++ chrome/browser/web_resource/web_resource_service.h	(working copy)
@@ -28,6 +28,9 @@
   // the process that will parse the JSON, and then update the cache.
   void UpdateResourceCache(const std::string& json_data);
 
+  // Get the language appropriate for delivery of the web resources.
+  static std::wstring GetWebResourceLanguage(PrefService* prefs);
+
   static const wchar_t* kTipDictionaryPrefName;
   static const wchar_t* kCurrentTipPrefName;
   static const wchar_t* kTipCachePrefName;