[LayoutNG] Move NGInlineNode data to NGInlineNodeData.

third_party/WebKit/Source/core/layout/ng/inline/ng_inline_node.h

Index: third_party/WebKit/Source/core/layout/ng/inline/ng_inline_node.h
diff --git a/third_party/WebKit/Source/core/layout/ng/inline/ng_inline_node.h b/third_party/WebKit/Source/core/layout/ng/inline/ng_inline_node.h
index 366aeda434147663aab92faf7af7e0eb1ab57c17..c742f727996da988e3cbf427adcd53df31b7adec 100644
--- a/third_party/WebKit/Source/core/layout/ng/inline/ng_inline_node.h
+++ b/third_party/WebKit/Source/core/layout/ng/inline/ng_inline_node.h
@@ -49,18 +49,19 @@ class CORE_EXPORT NGInlineNode : public NGLayoutInputNode {
   // Instruct to re-compute |PrepareLayout| on the next layout.
   void InvalidatePrepareLayout();
 
-  const String& Text() const { return text_content_; }
+  const String& Text() const { return Data().text_content_; }
   StringView Text(unsigned start_offset, unsigned end_offset) const {
-    return StringView(text_content_, start_offset, end_offset - start_offset);
+    return StringView(Data().text_content_, start_offset,
+                      end_offset - start_offset);
   }
 
-  Vector<NGInlineItem>& Items() { return items_; }
-  const Vector<NGInlineItem>& Items() const { return items_; }
+  Vector<NGInlineItem>& Items() { return MutableData().items_; }
+  const Vector<NGInlineItem>& Items() const { return Data().items_; }
   NGInlineItemRange Items(unsigned start_index, unsigned end_index);
 
   void GetLayoutTextOffsets(Vector<unsigned, 32>*);
 
-  bool IsBidiEnabled() const { return is_bidi_enabled_; }
+  bool IsBidiEnabled() const { return Data().is_bidi_enabled_; }
 
   void AssertOffset(unsigned index, unsigned offset) const;
   void AssertEndOffset(unsigned index, unsigned offset) const;
@@ -73,7 +74,7 @@ class CORE_EXPORT NGInlineNode : public NGLayoutInputNode {
   // Prepare inline and text content for layout. Must be called before
   // calling the Layout method.
   void PrepareLayout();
-  bool IsPrepareLayoutFinished() const { return !text_content_.IsNull(); }
+  bool IsPrepareLayoutFinished() const { return !Text().IsNull(); }
 
   void CollectInlines(LayoutObject* start, LayoutBlockFlow*);
   LayoutObject* CollectInlines(LayoutObject* start,
@@ -82,27 +83,21 @@ class CORE_EXPORT NGInlineNode : public NGLayoutInputNode {
   void SegmentText();
   void ShapeText();
 
+  NGInlineNodeData& MutableData() { return block_->GetNGInlineNodeData(); }
+  const NGInlineNodeData& Data() const { return block_->GetNGInlineNodeData(); }
+
   LayoutObject* start_inline_;
   LayoutBlockFlow* block_;
   Member<NGLayoutInputNode> next_sibling_;
-
-  // Text content for all inline items represented by a single NGInlineNode
-  // instance. Encoded either as UTF-16 or latin-1 depending on content.
-  String text_content_;
-  Vector<NGInlineItem> items_;
-
-  // TODO(kojii): This should move to somewhere else when we move PrepareLayout
-  // to the correct place.
-  bool is_bidi_enabled_ = false;
 };
 
 inline void NGInlineNode::AssertOffset(unsigned index, unsigned offset) const {
-  items_[index].AssertOffset(offset);
+  Items()[index].AssertOffset(offset);
 }
 
 inline void NGInlineNode::AssertEndOffset(unsigned index,
                                           unsigned offset) const {
-  items_[index].AssertEndOffset(offset);
+  Items()[index].AssertEndOffset(offset);
 }
 
 DEFINE_TYPE_CASTS(NGInlineNode,