[LayoutNG] PODify NGLayoutInputNode and sub-classes.

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

Index: third_party/WebKit/Source/core/layout/ng/inline/ng_line_breaker.h
diff --git a/third_party/WebKit/Source/core/layout/ng/inline/ng_line_breaker.h b/third_party/WebKit/Source/core/layout/ng/inline/ng_line_breaker.h
index 9260b0ac7e5a54f9f1480d299f9b57c83951c083..c2d9e547bb5ef4c92663b059f85594289ba66dfd 100644
--- a/third_party/WebKit/Source/core/layout/ng/inline/ng_line_breaker.h
+++ b/third_party/WebKit/Source/core/layout/ng/inline/ng_line_breaker.h
@@ -7,6 +7,7 @@
 
 #include "core/CoreExport.h"
 #include "core/layout/ng/inline/ng_inline_item_result.h"
+#include "core/layout/ng/inline/ng_inline_node.h"
 #include "platform/heap/Handle.h"
 #include "platform/text/TextBreakIterator.h"
 #include "platform/wtf/Allocator.h"
@@ -25,7 +26,7 @@ class NGInlineLayoutAlgorithm;
 // so that NGInlineLayoutAlgorithm can build a line box from the output.
 class CORE_EXPORT NGLineBreaker {
  public:
-  NGLineBreaker(NGInlineNode*,
+  NGLineBreaker(NGInlineNode,
                 const NGConstraintSpace*,
                 NGInlineBreakToken* = nullptr);
   ~NGLineBreaker() {}
@@ -78,7 +79,7 @@ class CORE_EXPORT NGLineBreaker {
   void MoveToNextOf(const NGInlineItemResult&);
   void SkipCollapsibleWhitespaces();
 
-  Persistent<NGInlineNode> node_;
+  NGInlineNode node_;
   const NGConstraintSpace* constraint_space_;
   const AtomicString locale_;
   unsigned item_index_;