Add a new GetInstance() method for singleton classes, take 2.

chrome/renderer/extensions/bindings_utils.h

Index: chrome/renderer/extensions/bindings_utils.h
diff --git a/chrome/renderer/extensions/bindings_utils.h b/chrome/renderer/extensions/bindings_utils.h
index d1bc3b3816914cd45c08aa063d4a30c4c98fb1af..f506ce0e508b576a2f1fe4e5706436e42b2043fc 100644
--- a/chrome/renderer/extensions/bindings_utils.h
+++ b/chrome/renderer/extensions/bindings_utils.h
@@ -50,20 +50,7 @@ class ExtensionBase : public v8::Extension {
   static v8::Handle<v8::Value> GetChromeHidden(const v8::Arguments& args);
 };
 
-template<int kResourceId>
-struct StringResourceTemplate {
-  StringResourceTemplate()
-      : resource(ResourceBundle::GetSharedInstance().GetRawDataResource(
-            kResourceId).as_string()) {
-  }
-  std::string resource;
-};
-
-template<int kResourceId>
-const char* GetStringResource() {
-  return
-      Singleton< StringResourceTemplate<kResourceId> >::get()->resource.c_str();
-}
+const char* GetStringResource(int resource_id);
 
 // Contains information about a single javascript context.
 struct ContextInfo {