Clear absolute clip rects when transform changes

Source/core/rendering/RenderObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 2138 matching lines @@
     if (!diff.needsFullLayout()) {
         if (updatedDiff.needsFullLayout())
             setNeedsLayoutAndPrefWidthsRecalc();
         else if (updatedDiff.needsPositionedMovementLayout())
             setNeedsPositionedMovementLayout();
     }
 
     if (contextSensitiveProperties & ContextSensitivePropertyTransform && !needsLayout()) {
         if (RenderBlock* container = containingBlock())
             container->setNeedsOverflowRecalcAfterStyleChange();
-        if (isBox())
-            toRenderBox(this)->updateLayerTransform();

[ajuma, 2014/06/17 23:21:39]

This should be unnecessary given the above call to styleDidChange, since
RenderLayerModelObject::styleDidChange already calls RenderLayer::styleChanged,
which calls RenderLayer::updateTransform.

     }
 
     if (updatedDiff.needsRepaint()) {
         // Repaint with the new style, e.g., for example if we go from not having
         // an outline to having an outline.
         if (RuntimeEnabledFeatures::repaintAfterLayoutEnabled() && needsLayout())
             setShouldDoFullPaintInvalidationAfterLayout(true);
         else if (!selfNeedsLayout())
             paintInvalidationForWholeRenderer();
     }
@@ skipping 1379 matching lines @@
 {
     if (object1) {
         const WebCore::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif