AsUIThreadExtensionFunction  102 extensions/browser/extension_function.h   virtual UIThreadExtensionFunction* AsUIThreadExtensionFunction();
AsUIThreadExtensionFunction  293 extensions/browser/extension_function.h   virtual UIThreadExtensionFunction* AsUIThreadExtensionFunction() OVERRIDE;
AsUIThreadExtensionFunction  350 extensions/browser/extension_function_dispatcher.cc       function->AsUIThreadExtensionFunction();