Added unconstrainted reflow optimizations

Also, commented out the adding of border-padding to the maxelementsize
r=kmcclusk bug=12653

layout/forms/nsHTMLButtonControlFrame.h

@@ -155,6 +155,10 @@ protected:
   nsRect mTranslatedRect;
   PRBool mDidInit;
   nsButtonFrameRenderer mRenderer;
+
+  //Resize Reflow OpitmizationSize;
+  nsSize                mCacheSize;
+  nsSize                mCachedMaxElementSize;
 };
 
 #endif