Move files in wtf/ to platform/wtf/ (Part 7).

third_party/WebKit/Source/wtf/Locker.h

Index: third_party/WebKit/Source/wtf/Locker.h
diff --git a/third_party/WebKit/Source/wtf/Locker.h b/third_party/WebKit/Source/wtf/Locker.h
index 9e7381d93328de6d520a2c2e6b28b67a5e3f0b13..de5603691b5bc919d6c0fa3870e66296fd726569 100644
--- a/third_party/WebKit/Source/wtf/Locker.h
+++ b/third_party/WebKit/Source/wtf/Locker.h
@@ -1,53 +1,9 @@
-/*
- * Copyright (C) 2008 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.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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.
- */
-#ifndef Locker_h
-#define Locker_h
+// 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.
 
-#include "wtf/Allocator.h"
-#include "wtf/Noncopyable.h"
+#include "platform/wtf/Locker.h"
 
-namespace WTF {
-
-template <typename T>
-class Locker final {
-  STACK_ALLOCATED();
-  WTF_MAKE_NONCOPYABLE(Locker);
-
- public:
-  Locker(T& lockable) : m_lockable(lockable) { m_lockable.lock(); }
-  ~Locker() { m_lockable.unlock(); }
-
- private:
-  T& m_lockable;
-};
-
-}  // namespace WTF
-
-using WTF::Locker;
-
-#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