From 02d635bf88e2af6489851ec57c3b06ce9713b1c5 Mon Sep 17 00:00:00 2001
From: Yuxuan Li <yuxuanli@google.com>
Date: Mon, 15 May 2017 15:20:05 -0700
Subject: [PATCH] remove unncessary include

---
 test/cpp/microbenchmarks/helpers.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/test/cpp/microbenchmarks/helpers.h b/test/cpp/microbenchmarks/helpers.h
index 66bf976e3c1..7360a1c9f26 100644
--- a/test/cpp/microbenchmarks/helpers.h
+++ b/test/cpp/microbenchmarks/helpers.h
@@ -35,7 +35,6 @@
 #define TEST_CPP_MICROBENCHMARKS_COUNTERS_H
 
 #include <sstream>
-#include <string>
 
 extern "C" {
 #include <grpc/support/port_platform.h>