Revert "Fix Clang-tidy modernize-deprecated-headers warnings in remaining files; other minor fixes."

This reverts commit r265454 since it broke the build.  E.g.:

  http://lab.llvm.org:8080/green/job/clang-stage1-cmake-RA-incremental_build/22413/

llvm-svn: 265459

1 files changed, 2 insertions, 5 deletions

diff --git a/llvm/unittests/Support/TimeValueTest.cpp b/llvm/unittests/Support/TimeValueTest.cpp
index 59af5c3044d..3d2b9780c06 100644
--- a/llvm/unittests/Support/TimeValueTest.cpp
+++ b/llvm/unittests/Support/TimeValueTest.cpp
@@ -9,12 +9,9 @@
 
 #include "gtest/gtest.h"
 #include "llvm/Support/TimeValue.h"
-#include <cstdint>
-#include <cstdlib>
-#include <ctime>
+#include <time.h>
 
 using namespace llvm;
-
 namespace {
 
 TEST(TimeValue, time_t) {
@@ -40,4 +37,4 @@ TEST(TimeValue, Win32FILETIME) {
   EXPECT_EQ(ft1970, epoch.toWin32Time());
 }
 
-} // end anonymous namespace
+}