NP_ABI_MACHO_MASK  345 third_party/npapi/bindings/npapi.h #define _NP_ABI_MIXIN_FOR_MACHO NP_ABI_MACHO_MASK
NP_ABI_MACHO_MASK  374 third_party/npapi/npspy/extern/plugin/npapi.h #define _NP_ABI_MIXIN_FOR_MACHO NP_ABI_MACHO_MASK