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 02cd9cd337034b2f9afcf613b8895e5faeae82ac..43fedd29bc3bc2361fad3db8cb6022937664b6d5 100644
--- a/Source/core/rendering/style/RenderStyle.cpp
+++ b/Source/core/rendering/style/RenderStyle.cpp
@@ -422,11 +422,6 @@ 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;
@@ -613,6 +608,9 @@ 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)