Move core/layout/style to core/style

Source/core/layout/style/StyleMotionData.cpp

-// Copyright 2014 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 "config.h"
-#include "core/layout/style/StyleMotionData.h"
-
-#include "core/layout/style/PathStyleMotionPath.h"
-
-namespace blink {
-
-bool StyleMotionData::operator==(const StyleMotionData& o) const
-{
-    if (m_offset != o.m_offset || m_rotation != o.m_rotation || m_rotationType != o.m_rotationType)
-        return false;
-
-    if (!m_path || !o.m_path)
-        return !m_path && !o.m_path;
-
-    if (m_path->isPathStyleMotionPath() && o.m_path->isPathStyleMotionPath())
-        return toPathStyleMotionPath(*m_path).equals(toPathStyleMotionPath(*o.m_path));
-
-    return false;
-}
-
-} // namespace blink