Make NGFragment to own NGPhysicalFragment

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

Index: third_party/WebKit/Source/core/layout/ng/ng_layout_input_text.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_layout_input_text.h b/third_party/WebKit/Source/core/layout/ng/ng_layout_input_text.h
index 3b645bb702c446e27c8ee106d39e151208db70c4..cc615dbd817817faeb6167e5f0149771aa902b90 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_layout_input_text.h
+++ b/third_party/WebKit/Source/core/layout/ng/ng_layout_input_text.h
@@ -39,8 +39,7 @@ struct NGLayoutInputTextItem {
 // The content is stored as a single string with collapsed white-space (if
 // applicable) to allow cross-element shaping. Each item contains a start and
 // end offset representing the content of said item.
-class CORE_EXPORT NGLayoutInputText final
-    : public GarbageCollectedFinalized<NGLayoutInputText> {
+class CORE_EXPORT NGLayoutInputText final {
  public:
   using const_iterator = Vector<NGLayoutInputTextItem>::const_iterator;
 
@@ -53,8 +52,6 @@ class CORE_EXPORT NGLayoutInputText final
     return text_.substring(start_offset, end_offset);
   }
 
-  DEFINE_INLINE_TRACE() {}
-
  private:
   // TODO(eae): This should probably always be utf-8 to reduce the
   // memory and conversion overhead. We can't really re-use the