NPVERS_HAS_PLUGIN_THREAD_ASYNC_CALL  798 third_party/npapi/bindings/npapi.h #define NPVERS_HAS_PLUGIN_THREAD_ASYNC_CALL 19
NPVERS_HAS_PLUGIN_THREAD_ASYNC_CALL  654 third_party/npapi/npspy/extern/plugin/npapi.h #define NPVERS_HAS_PLUGIN_THREAD_ASYNC_CALL 19