Set NeedsReattachLayoutTree and ChildNeedsReattachLayoutTree flags on Node

third_party/WebKit/Source/core/dom/Element.cpp

Index: third_party/WebKit/Source/core/dom/Element.cpp
diff --git a/third_party/WebKit/Source/core/dom/Element.cpp b/third_party/WebKit/Source/core/dom/Element.cpp
index eef8d64119276eeea4485bd17066d9bd44fd59dc..a2a6a211ddb2f41785d377d575db1999f513d06c 100644
--- a/third_party/WebKit/Source/core/dom/Element.cpp
+++ b/third_party/WebKit/Source/core/dom/Element.cpp
@@ -1829,8 +1829,8 @@ StyleRecalcChange Element::recalcOwnStyle(StyleRecalcChange change)
 
     if (localChange == Reattach) {
         // TODO(nainar): Remove the style parameter being passed into buildLayoutTree().
-        // ComputedStyle will now be stored on Node and accessed in buildLayoutTree()
-        // using mutableComputedStyle().
+        // ComputedStyle will now be stored in a HeapHashMap on Document and used from there.
+        setNeedsReattachLayoutTree();
         return buildLayoutTree(*newStyle);
     }