callNPP_DestroyStream  303 third_party/npapi/npspy/common/npp_gate.cpp   NPError rv = epManager->callNPP_DestroyStream(instance, stream, reason);
callNPP_DestroyStream   94 third_party/npapi/npspy/include/epmanager.h   NPError callNPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason);