Don't force full invalidation on box-sizing change

Source/core/rendering/style/RenderStyle.cpp

Index: Source/core/rendering/style/RenderStyle.cpp
diff --git a/Source/core/rendering/style/RenderStyle.cpp b/Source/core/rendering/style/RenderStyle.cpp
index f093dbdc13f55e9f0199912fc0d01cea3e532401..4ed7a4b8f72524eeb950ef68f0ce9b836b4d629e 100644
--- a/Source/core/rendering/style/RenderStyle.cpp
+++ b/Source/core/rendering/style/RenderStyle.cpp
@@ -424,11 +424,6 @@ bool RenderStyle::diffNeedsFullLayoutAndRepaint(const RenderStyle& other) const
     // - or the renderer knows how to exactly repaint caused by the layout change
     //   instead of forced full repaint.
 
-    if (m_box.get() != other.m_box.get()) {
-        if (m_box->boxSizing() != other.m_box->boxSizing())
-            return true;
-    }
-
     if (surround.get() != other.surround.get()) {
         if (surround->margin != other.surround->margin)
             return true;
@@ -615,6 +610,9 @@ bool RenderStyle::diffNeedsFullLayout(const RenderStyle& other) const
 
         if (m_box->verticalAlign() != other.m_box->verticalAlign())
             return true;
+
+        if (m_box->boxSizing() != other.m_box->boxSizing())
+            return true;
     }
 
     if (noninherited_flags._vertical_align != other.noninherited_flags._vertical_align)