--- a/layout/style/nsStyleStruct.cpp
+++ b/layout/style/nsStyleStruct.cpp
@@ -1004,18 +1004,17 @@ nsChangeHint nsStyleSVGReset::CalcDiffer
 
   if (!EqualURIs(mClipPath, aOther.mClipPath) ||
       !EqualURIs(mFilter, aOther.mFilter)     ||
       !EqualURIs(mMask, aOther.mMask)) {
     NS_UpdateHint(hint, nsChangeHint_UpdateEffects);
     NS_UpdateHint(hint, nsChangeHint_AllReflowHints);
     NS_UpdateHint(hint, nsChangeHint_RepaintFrame);
   } else if (mDominantBaseline != aOther.mDominantBaseline) {
-    NS_UpdateHint(hint, nsChangeHint_NeedReflow);
-    NS_UpdateHint(hint, nsChangeHint_NeedDirtyReflow);
+    NS_UpdateHint(hint, NS_STYLE_HINT_REFLOW);
   } else if (mStopColor     != aOther.mStopColor     ||
              mFloodColor    != aOther.mFloodColor    ||
              mLightingColor != aOther.mLightingColor ||
              mStopOpacity   != aOther.mStopOpacity   ||
              mFloodOpacity  != aOther.mFloodOpacity  ||
              mVectorEffect  != aOther.mVectorEffect  ||
              mMaskType      != aOther.mMaskType)
     NS_UpdateHint(hint, nsChangeHint_RepaintFrame);

--- a/layout/style/nsStyleStruct.h
+++ b/layout/style/nsStyleStruct.h
@@ -2261,19 +2261,17 @@ struct nsStyleSVGReset {
   }
   void Destroy(nsPresContext* aContext) {
     this->~nsStyleSVGReset();
     aContext->FreeToShell(sizeof(nsStyleSVGReset), this);
   }
 
   nsChangeHint CalcDifference(const nsStyleSVGReset& aOther) const;
   static nsChangeHint MaxDifference() {
-    return NS_CombineHint(NS_CombineHint(nsChangeHint_UpdateEffects,
-                                         nsChangeHint_AllReflowHints),
-                                         nsChangeHint_RepaintFrame);
+    return NS_CombineHint(nsChangeHint_UpdateEffects, NS_STYLE_HINT_REFLOW);
   }
 
   nsCOMPtr<nsIURI> mClipPath;         // [reset]
   nsCOMPtr<nsIURI> mFilter;           // [reset]
   nsCOMPtr<nsIURI> mMask;             // [reset]
   nscolor          mStopColor;        // [reset]
   nscolor          mFloodColor;       // [reset]
   nscolor          mLightingColor;    // [reset]