Explicitly spell out cancellation in default propagation mask
diff --git a/include/grpc/grpc.h b/include/grpc/grpc.h
index 003e1d7..bf340e8 100644
--- a/include/grpc/grpc.h
+++ b/include/grpc/grpc.h
@@ -368,10 +368,10 @@
GRPC_PROPAGATE_DEFAULTS & ~GRPC_PROPAGATE_DEADLINE to disable deadline
propagation. Doing so gives flexibility in the future to define new
propagation types that are default inherited or not. */
-#define GRPC_PROPAGATE_DEFAULTS \
- ((gpr_uint32)((0xffff | GRPC_PROPAGATE_DEADLINE | \
- GRPC_PROPAGATE_CENSUS_STATS_CONTEXT | \
- GRPC_PROPAGATE_CENSUS_TRACING_CONTEXT)))
+#define GRPC_PROPAGATE_DEFAULTS \
+ ((gpr_uint32)(( \
+ 0xffff | GRPC_PROPAGATE_DEADLINE | GRPC_PROPAGATE_CENSUS_STATS_CONTEXT | \
+ GRPC_PROPAGATE_CENSUS_TRACING_CONTEXT | GRPC_PROPAGATE_CANCELLATION)))
/** Initialize the grpc library.