[LayoutNG] PODify NGLayoutInputNode and sub-classes.

third_party/WebKit/Source/core/layout/LayoutObject.h

Index: third_party/WebKit/Source/core/layout/LayoutObject.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutObject.h b/third_party/WebKit/Source/core/layout/LayoutObject.h
index ed733a988b011fc8b3b7fa92d08b1ad04fa7553b..f8c02f8cf2d3b66418eb3496788ef80ea9b4b8f4 100644
--- a/third_party/WebKit/Source/core/layout/LayoutObject.h
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.h
@@ -598,6 +598,11 @@ class CORE_EXPORT LayoutObject : public ImageResourceObserver,
     bitfields_.SetHasCounterNodeMap(has_counter_node_map);
   }
 
+  bool LayoutNGInline() const { return bitfields_.LayoutNGInline(); }
+  void SetLayoutNGInline(bool layout_ng_inline) {
+    bitfields_.SetLayoutNGInline(layout_ng_inline);
+  }
+
   bool EverHadLayout() const { return bitfields_.EverHadLayout(); }
 
   bool ChildrenInline() const { return bitfields_.ChildrenInline(); }
@@ -2295,6 +2300,7 @@ class CORE_EXPORT LayoutObject : public ImageResourceObserver,
           background_changed_since_last_paint_invalidation_(false),
           outline_may_be_affected_by_descendants_(false),
           previous_outline_may_be_affected_by_descendants_(false),
+          layout_ng_inline_(false),
           positioned_state_(kIsStaticallyPositioned),
           selection_state_(static_cast<unsigned>(SelectionState::kNone)),
           background_obscuration_state_(kBackgroundObscurationStatusInvalid),
@@ -2494,9 +2500,11 @@ class CORE_EXPORT LayoutObject : public ImageResourceObserver,
     ADD_BOOLEAN_BITFIELD(previous_outline_may_be_affected_by_descendants_,
                          PreviousOutlineMayBeAffectedByDescendants);
 
+    ADD_BOOLEAN_BITFIELD(layout_ng_inline_, LayoutNGInline);
+
    protected:
     // Use protected to avoid warning about unused variable.
-    unsigned unused_bits_ : 4;
+    unsigned unused_bits_ : 3;
 
    private:
     // This is the cached 'position' value of this object