Make NeedsReattachLayoutTree and ChildNeedsReattachLayoutTree getters const

third_party/WebKit/Source/core/dom/Node.h

Index: third_party/WebKit/Source/core/dom/Node.h
diff --git a/third_party/WebKit/Source/core/dom/Node.h b/third_party/WebKit/Source/core/dom/Node.h
index 63b03b0e72c7376796755b27a995dab40d6ba065..d83b089e7f239908c27889ec8d812831db9117fc 100644
--- a/third_party/WebKit/Source/core/dom/Node.h
+++ b/third_party/WebKit/Source/core/dom/Node.h
@@ -421,8 +421,10 @@ class CORE_EXPORT Node : public EventTarget {
   void setNeedsStyleRecalc(StyleChangeType, const StyleChangeReasonForTracing&);
   void clearNeedsStyleRecalc();
 
-  bool needsReattachLayoutTree() { return getFlag(NeedsReattachLayoutTree); }
-  bool childNeedsReattachLayoutTree() {
+  bool needsReattachLayoutTree() const {
+    return getFlag(NeedsReattachLayoutTree);
+  }
+  bool childNeedsReattachLayoutTree() const {
     return getFlag(ChildNeedsReattachLayoutTree);
   }