Don't double-inflate visual overflow rect for LayoutInlines

Source/core/layout/LayoutInline.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 1033 matching lines @@
     return clippedOverflowRect(paintInvalidationContainer);
 }
 
 LayoutRect LayoutInline::clippedOverflowRect(const LayoutBoxModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState) const
 {
     const LayoutBoxModelObject* continuation = this->continuation();
     if ((!firstLineBoxIncludingCulling() && !continuation) || style()->visibility() != VISIBLE)
         return LayoutRect();
 
     LayoutRect overflowRect(linesVisualOverflowBoundingBox());
+    mapRectToPaintInvalidationBacking(paintInvalidationContainer, overflowRect, paintInvalidationState);
 
     LayoutUnit outlineSize = style()->outlineSize();
-    overflowRect.inflate(outlineSize);
-
-    mapRectToPaintInvalidationBacking(paintInvalidationContainer, overflowRect, paintInvalidationState);
-
     if (outlineSize) {
         for (LayoutObject* curr = firstChild(); curr; curr = curr->nextSibling()) {
             if (!curr->isText())
                 overflowRect.unite(curr->rectWithOutlineForPaintInvalidation(paintInvalidationContainer, outlineSize));
         }
 
         if (continuation && !continuation->isInline() && continuation->parent())
             overflowRect.unite(continuation->rectWithOutlineForPaintInvalidation(paintInvalidationContainer, outlineSize));
     }
 
@@ skipping 361 matching lines @@
 }
 
 void LayoutInline::invalidateDisplayItemClients(const LayoutBoxModelObject& paintInvalidationContainer) const
 {
     LayoutBoxModelObject::invalidateDisplayItemClients(paintInvalidationContainer);
     for (InlineFlowBox* box = firstLineBox(); box; box = box->nextLineBox())
         paintInvalidationContainer.invalidateDisplayItemClientOnBacking(*box);
 }
 
 } // namespace blink