NPERR_INVALID_PLUGIN_ERROR  758 third_party/npapi/bindings/npapi.h #define NPERR_INVALID_PLUGIN_ERROR        (NPERR_BASE + 6)
NPERR_INVALID_PLUGIN_ERROR  615 third_party/npapi/npspy/extern/plugin/npapi.h #define NPERR_INVALID_PLUGIN_ERROR        (NPERR_BASE + 6)