Remove LayoutBlockFlow overflow invalidation

third_party/WebKit/Source/core/layout/svg/LayoutSVGText.cpp

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>
  * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved.
  * Copyright (C) 2012 Google Inc.
  *
@@ skipping 229 matching lines @@
     FloatRect oldBoundaries = objectBoundingBox();
     ASSERT(childrenInline());
 
     rebuildFloatsFromIntruding();
 
     LayoutUnit beforeEdge = borderBefore() + paddingBefore();
     LayoutUnit afterEdge = borderAfter() + paddingAfter() + scrollbarLogicalHeight();
     setLogicalHeight(beforeEdge);
 
     LayoutState state(*this, locationOffset());
-    LayoutUnit paintInvalidationLogicalTop;
-    LayoutUnit paintInvalidationLogicalBottom;
-    layoutInlineChildren(true, paintInvalidationLogicalTop, paintInvalidationLogicalBottom, afterEdge);
+    layoutInlineChildren(true, afterEdge);
 
     m_needsReordering = false;
 
     // If we don't have any line boxes, then make sure the frame rect is still cleared.
     if (!firstLineBox())
         setFrameRect(LayoutRect());
 
     m_overflow.reset();
     addVisualEffectOverflow();
 
@@ skipping 132 matching lines @@
 }
 
 void LayoutSVGText::invalidateTreeIfNeeded(const PaintInvalidationState& paintInvalidationState)
 {
     // TODO(wangxianzhu): Verify if the inherited LayoutBoxModelObject::invalidateTreeIfNeeded()
     // is applicable here. If yes, remove this overriding method.
     LayoutObject::invalidateTreeIfNeeded(paintInvalidationState);
 }
 
 } // namespace blink