Include <random> in folly/Random.h

Summary:
- Its methods are being used; include the header

@override-unit-failures

Test Plan: - Build for iOS

Reviewed By: tudorb@fb.com

FB internal diff: D1299440

diff --git a/folly/Random.h b/folly/Random.h
index d10f2d645472d24ae0dc2c7c6ad4449f15c2b85b..5ce860a2d6786f5fe2de8cfb3f6f17f4b6cabc3c 100644 (file)
--- a/folly/Random.h
+++ b/folly/Random.h
@@ -17,6 +17,7 @@
 #ifndef FOLLY_BASE_RANDOM_H_
 #define FOLLY_BASE_RANDOM_H_
 
+#include <random>
 #include <stdint.h>
 #include "folly/ThreadLocal.h"