Implement proxy for FlashMenu and Run/QuitMessageLoop

webkit/plugins/ppapi/ppb_flash_menu_impl.cc

Index: webkit/plugins/ppapi/ppb_flash_menu_impl.cc
diff --git a/webkit/plugins/ppapi/ppb_flash_menu_impl.cc b/webkit/plugins/ppapi/ppb_flash_menu_impl.cc
index f41e9417df8c0953c88ab7b4aa4ff65c90fff2e9..52f81b66e0db2c24dc9083cee7a051187d8a50fd 100644
--- a/webkit/plugins/ppapi/ppb_flash_menu_impl.cc
+++ b/webkit/plugins/ppapi/ppb_flash_menu_impl.cc
@@ -72,13 +72,13 @@ bool ConvertMenuData(const PP_Flash_Menu* in_menu,
                      size_t depth,
                      PPB_Flash_Menu_Impl::MenuData* out_menu,
                      std::vector<int32_t>* menu_id_map) {
-  if (depth > kMaxMenuDepth)
+  if (depth > kMaxMenuDepth || !in_menu)
     return false;
 
   // Clear the output, just in case.
   out_menu->clear();
 
-  if (!in_menu || !in_menu->count)
+  if (!in_menu->count)
     return true;  // Nothing else to do.
 
   if (!in_menu->items || in_menu->count > kMaxMenuEntries)