c7.1.2 build error

frameworks/native/services/surfaceflinger/DisplayUtils.cpp:199:17: error: use of undeclared identifier 'GRALLOC_USAGE_PRIVATE_WFD'
    flag_mask = GRALLOC_USAGE_PRIVATE_WFD;
                ^
1 error generated.
make: *** [/media/tony/b92c941b-2fdc-405a-a554-1865db342f04/home/tony/candy712/out/target/product/t6spr/obj/SHARED_LIBRARIES/libsurfaceflinger_intermediates/DisplayUtils.o] Error 1
make: *** Waiting for unfinished jobs....
frameworks/native/services/surfaceflinger/ExSurfaceFlinger/ExLayer.cpp:123:60: error: no member named 'PRIV_FLAGS_INTERNAL_ONLY' in 'private_handle_t'; did you mean 'PRIV_FLAGS_EXTERNAL_ONLY'?
            return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_INTERNAL_ONLY));
                                         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
                                                           PRIV_FLAGS_EXTERNAL_ONLY
out/target/product/t6spr/obj/include/qcom/display/gralloc_priv.h:154:13: note: 'PRIV_FLAGS_EXTERNAL_ONLY' declared here
            PRIV_FLAGS_EXTERNAL_ONLY      = 0x00002000,
            ^
frameworks/native/services/surfaceflinger/ExSurfaceFlinger/ExLayer.cpp:139:60: error: no member named 'PRIV_FLAGS_SECURE_DISPLAY' in 'private_handle_t'; did you mean 'PRIV_FLAGS_SECURE_BUFFER'?
            return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_SECURE_DISPLAY));
                                         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
                                                           PRIV_FLAGS_SECURE_BUFFER
out/target/product/t6spr/obj/include/qcom/display/gralloc_priv.h:148:13: note: 'PRIV_FLAGS_SECURE_BUFFER' declared here
            PRIV_FLAGS_SECURE_BUFFER      = 0x00000400,