[LayoutNG] Change core/layout/ng to Chromium style and rename files.

third_party/WebKit/Source/core/layout/ng/NGBlockLayoutAlgorithm.cpp

-// Copyright 2016 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 "core/layout/ng/NGBlockLayoutAlgorithm.h"
-
-#include "core/layout/LayoutBox.h"
-#include "core/layout/ng/NGConstraintSpace.h"
-#include "core/layout/ng/NGFragment.h"
-#include "core/style/ComputedStyle.h"
-#include "platform/LengthFunctions.h"
-
-namespace blink {
-
-NGBlockLayoutAlgorithm::NGBlockLayoutAlgorithm(const ComputedStyle* style)
-    : m_style(style)
-{
-}
-
-NGFragment* NGBlockLayoutAlgorithm::layout(
-    const NGConstraintSpace& constraintSpace)
-{
-    LayoutUnit inlineSize = valueForLength(m_style->logicalWidth(),
-        constraintSpace.inlineContainerSize());
-    LayoutUnit blockSize = valueForLength(m_style->logicalHeight(),
-        constraintSpace.blockContainerSize());
-    return new NGFragment(inlineSize, blockSize, inlineSize, blockSize);
-}
-
-} // namespace blink