[LayoutNG] Move NGInlineNode data to NGInlineNodeData.

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

Index: third_party/WebKit/Source/core/layout/ng/ng_block_node.cc
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_block_node.cc b/third_party/WebKit/Source/core/layout/ng/ng_block_node.cc
index 96402b5f64b35d33df7bb8377a1409ecae153d5f..64f785b12f7dbd4f6205fdd8f32bba15cc331ad6 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_block_node.cc
+++ b/third_party/WebKit/Source/core/layout/ng/ng_block_node.cc
@@ -209,7 +209,7 @@ NGLayoutInputNode* NGBlockNode::NextSibling() {
         // NGLayoutInputNode for one LayoutBlockFlow.
         NOTREACHED();
         next_sibling_ = new NGInlineNode(
-            next_sibling, ToLayoutBlockFlow(layout_box_->Parent()));
+            next_sibling, ToLayoutNGBlockFlow(layout_box_->Parent()));
       } else {
         next_sibling_ = new NGBlockNode(next_sibling);
       }
@@ -248,7 +248,8 @@ NGLayoutInputNode* NGBlockNode::FirstChild() {
     LayoutObject* child = layout_box_->SlowFirstChild();
     if (child) {
       if (ShouldHandleByInlineContext(child)) {
-        first_child_ = new NGInlineNode(child, ToLayoutBlockFlow(layout_box_));
+        first_child_ =
+            new NGInlineNode(child, ToLayoutNGBlockFlow(layout_box_));
       } else {
         first_child_ = new NGBlockNode(child);
       }