HandleEventMessageFilterHook  371 content/child/npapi/webplugin_delegate_impl.h   static LRESULT CALLBACK HandleEventMessageFilterHook(int code, WPARAM wParam,
HandleEventMessageFilterHook 1270 content/child/npapi/webplugin_delegate_impl_win.cc         SetWindowsHookEx(WH_MSGFILTER, HandleEventMessageFilterHook, NULL,