khronos_int64_t 270 ppapi/lib/gl/include/KHR/khrplatform.h typedef khronos_int64_t khronos_stime_nanoseconds_t; khronos_int64_t 64 third_party/khronos/GLES2/gl2.h typedef khronos_int64_t GLint64; khronos_int64_t 276 third_party/khronos/KHR/khrplatform.h typedef khronos_int64_t khronos_stime_nanoseconds_t;