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

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

Index: third_party/WebKit/Source/core/layout/ng/ng_fragment.cc
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_fragment.cc b/third_party/WebKit/Source/core/layout/ng/ng_fragment.cc
new file mode 100644
index 0000000000000000000000000000000000000000..174945c7de023a67bd5368229ab30ae144bda9ee
--- /dev/null
+++ b/third_party/WebKit/Source/core/layout/ng/ng_fragment.cc
@@ -0,0 +1,27 @@
+// 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_fragment.h"
+
+namespace blink {
+
+NGFragment::NGFragment(LayoutUnit inlineSize,
+                       LayoutUnit blockSize,
+                       LayoutUnit inlineOverflow,
+                       LayoutUnit blockOverflow)
+    : m_inlineSize(inlineSize),
+      m_blockSize(blockSize),
+      m_inlineOverflow(inlineOverflow),
+      m_blockOverflow(blockOverflow) {}
+
+void NGFragment::setOffset(LayoutUnit inlineOffset, LayoutUnit blockOffset) {
+  m_inlineOffset = inlineOffset;
+  m_blockOffset = blockOffset;
+}
+
+DEFINE_TRACE(NGFragment) {
+  visitor->trace(m_children);
+}
+
+}  // namespace blink