C implementation of Census trace store and stats store for grpc C lib.
	Change on 2015/01/08 by hongyu <hongyu@google.com>
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=83556470
diff --git a/include/grpc/support/time.h b/include/grpc/support/time.h
index 41d1e88..d5ab9f5 100644
--- a/include/grpc/support/time.h
+++ b/include/grpc/support/time.h
@@ -107,6 +107,8 @@
 
 gpr_timespec gpr_timespec_from_timeval(struct timeval t);
 
+double gpr_timespec_to_micros(gpr_timespec t);
+
 #ifdef __cplusplus
 }
 #endif