[unittest] Use Support/Thread.h instead of <thread> to fix the Windows build

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256290 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/unittests/Support/TimerTest.cpp b/unittests/Support/TimerTest.cpp
index ac7c52db6d160f0f88be18a284bb008d223c86dc..27736007bcc8e26374d02c09f3121ee6bf0b951f 100644 (file)
--- a/unittests/Support/TimerTest.cpp
+++ b/unittests/Support/TimerTest.cpp
@@ -8,9 +8,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/Timer.h"
+#include "llvm/Support/Thread.h"
 #include "gtest/gtest.h"
 #include <chrono>
-#include <thread>
 
 using namespace llvm;