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

third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.cc

+// 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/ng_block_layout_algorithm.h"
+
+#include "core/layout/LayoutBox.h"
+#include "core/layout/ng/ng_constraint_space.h"
+#include "core/layout/ng/ng_fragment.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