isLinkVisited      30 content/ppapi_plugin/ppapi_webkitplatformsupport_impl.h   virtual bool isLinkVisited(unsigned long long linkHash);
isLinkVisited      69 content/renderer/renderer_webkitplatformsupport_impl.h   virtual bool isLinkVisited(unsigned long long linkHash);
isLinkVisited      49 content/worker/worker_webkitplatformsupport_impl.h   virtual bool isLinkVisited(unsigned long long linkHash);