OnWillSendRequest  107 content/plugin/webplugin_delegate_stub.cc     IPC_MESSAGE_HANDLER(PluginMsg_WillSendRequest, OnWillSendRequest)
OnWillSendRequest   64 content/plugin/webplugin_delegate_stub.h   void OnWillSendRequest(int id, const GURL& url, int http_status_code);