Generate getters/setters for subtree_is_sticky.

third_party/WebKit/Source/core/style/ComputedStyle.h

Index: third_party/WebKit/Source/core/style/ComputedStyle.h
diff --git a/third_party/WebKit/Source/core/style/ComputedStyle.h b/third_party/WebKit/Source/core/style/ComputedStyle.h
index d5fdc10269ec0e4d38012380a99b19aed3b0a2d9..8666f91d1ae8846d54d248a1e5d0b73adefd1655 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.h
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.h
@@ -1404,14 +1404,6 @@ class CORE_EXPORT ComputedStyle : public ComputedStyleBase<ComputedStyle>,
     SET_VAR(rare_non_inherited_data_, page_size_type_, t);
   }
 
-  // sticky subtrees
-  bool SubtreeIsSticky() const {
-    return rare_inherited_data_->subtree_is_sticky_;
-  }
-  void SetSubtreeIsSticky(bool b) {
-    SET_VAR(rare_inherited_data_, subtree_is_sticky_, b);
-  }
-
   // Text decoration properties.
   // text-decoration-line
   static TextDecoration InitialTextDecoration() {