Added browser-window event 'message'

atom/browser/native_window.cc

@@ -464,6 +464,14 @@ void NativeWindow::NotifyWindowExecuteWindowsCommand(
                     OnExecuteWindowsCommand(command));
 }
 
+#if defined(OS_WIN)
+void NativeWindow::NotifyWindowMessage(UINT message, WPARAM w_param,
+                                       LPARAM l_param) {
+  FOR_EACH_OBSERVER(NativeWindowObserver, observers_,
+                    OnWindowMessage(message, w_param, l_param));
+}
+#endif
+
 scoped_ptr<SkRegion> NativeWindow::DraggableRegionsToSkRegion(
     const std::vector<DraggableRegion>& regions) {
   scoped_ptr<SkRegion> sk_region(new SkRegion);