Move files in wtf/ to platform/wtf/ (Part 2).

third_party/WebKit/Source/wtf/CheckedNumeric.h

Index: third_party/WebKit/Source/wtf/CheckedNumeric.h
diff --git a/third_party/WebKit/Source/wtf/CheckedNumeric.h b/third_party/WebKit/Source/wtf/CheckedNumeric.h
index f94ba480531c3178193483882eeb3f247c971a2a..4fe900f85b1a571967e64683610ea2fda833e5c6 100644
--- a/third_party/WebKit/Source/wtf/CheckedNumeric.h
+++ b/third_party/WebKit/Source/wtf/CheckedNumeric.h
@@ -1,39 +1,9 @@
-/*
- * Copyright (C) 2011 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
-#ifndef WTF_CheckedNumeric_h
-#define WTF_CheckedNumeric_h
+#include "platform/wtf/CheckedNumeric.h"
 
-/* See base/numerics/safe_math.h for usage.
- */
-#include "base/numerics/safe_math.h"
-
-namespace WTF {
-using base::CheckedNumeric;
-}  // namespace WTF
-
-using WTF::CheckedNumeric;
-
-#endif
+// The contents of this header was moved to platform/wtf as part of
+// WTF migration project. See the following post for details:
+// https://groups.google.com/a/chromium.org/d/msg/blink-dev/tLdAZCTlcAA/bYXVT8gYCAAJ