+++ /dev/null
-/*
- * Copyright 2015 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-// Wrapper around <chrono> that hides away some gcc 4.6 issues
-#ifndef FOLLY_CHRONO_H_
-#define FOLLY_CHRONO_H_
-
-#include <chrono>
-#include <folly/Portability.h>
-
-// gcc 4.6 uses an obsolete name for steady_clock, although the implementation
-// is the same
-#if __GNUC_PREREQ(4, 6) && !__GNUC_PREREQ(4, 7)
-namespace std { namespace chrono {
-typedef monotonic_clock steady_clock;
-}} // namespaces
-#endif
-
-#endif /* FOLLY_CHRONO_H_ */