[LayoutNG] Move inline files to the inline directory

third_party/WebKit/Source/core/layout/ng/ng_line_height_metrics.h

Index: third_party/WebKit/Source/core/layout/ng/ng_line_height_metrics.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_line_height_metrics.h b/third_party/WebKit/Source/core/layout/ng/ng_line_height_metrics.h
deleted file mode 100644
index 46125ce733afffc8af686351765028660088c7d7..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/layout/ng/ng_line_height_metrics.h
+++ /dev/null
@@ -1,53 +0,0 @@
-// 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.
-
-#ifndef NGLineHeightMetrics_h
-#define NGLineHeightMetrics_h
-
-#include "core/CoreExport.h"
-#include "core/layout/ng/ng_physical_fragment.h"
-#include "platform/fonts/FontBaseline.h"
-
-namespace blink {
-
-class ComputedStyle;
-class FontMetrics;
-
-// Represents line-progression metrics for line boxes and inline boxes.
-// Computed for inline boxes, then the metrics of inline boxes are united to
-// compute metrics for line boxes.
-// https://drafts.csswg.org/css2/visudet.html#line-height
-struct NGLineHeightMetrics {
-  NGLineHeightMetrics() {}
-  NGLineHeightMetrics(LayoutUnit initial_ascent, LayoutUnit initial_descent)
-      : ascent(initial_ascent), descent(initial_descent) {}
-
-  // Compute from ComputedStyle, using the font metrics of the prikmary font.
-  // The leading is not included.
-  NGLineHeightMetrics(const ComputedStyle&, FontBaseline);
-
-  // Compute from FontMetrics. The leading is not included.
-  NGLineHeightMetrics(const FontMetrics&, FontBaseline);
-
-  // Add the leading. Half the leading is added to ascent and descent each.
-  // https://drafts.csswg.org/css2/visudet.html#leading
-  void AddLeading(LayoutUnit line_height);
-
-  // Unite a metrics for an inline box to a metrics for a line box.
-  void Unite(const NGLineHeightMetrics&);
-
-  // Ascent and descent of glyphs, or synthesized for replaced elements.
-  // Then united to compute 'text-top' and 'text-bottom' of line boxes.
-  LayoutUnit ascent;
-  LayoutUnit descent;
-
-  LayoutUnit LineHeight() const { return ascent + descent; }
-
- private:
-  void Initialize(const FontMetrics&, FontBaseline);
-};
-
-}  // namespace blink
-
-#endif  // NGLineHeightMetrics_h