Disable paint invalidatin optimization about SVG transform change

Source/core/rendering/RenderObject.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google 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
@@ skipping 244 matching lines @@
 #ifndef NDEBUG
         if (paintInvalidationStateIsDirty()) {
             showRenderTreeForThis();
             ASSERT_NOT_REACHED();
         }
 #endif
     }
 
     void assertSubtreeClearedPaintInvalidationState() const
     {
-        for (const RenderObject* renderer = this; renderer; renderer = renderer->nextInPreOrder()) {
+        for (const RenderObject* renderer = this; renderer; renderer = renderer->nextInPreOrder())
             renderer->assertRendererClearedPaintInvalidationState();
-
-            // Currently we skip some SVG containers for performance (see RenderSVGModelObject::invalidateTreeAfterLayout)
-            // so we just skip the underlying subtree. This is not strictly the condition in the previous function but
-            // it makes little sense to cover SVG subtrees if we know they are skipped anyway.
-            if (renderer->isSVGContainer())
-                return;
-        }
     }
 
 #endif
 
     bool skipInvalidationWhenLaidOutChildren() const;
 
     // FIXME: This could be used when changing the size of a renderer without children to skip some invalidations.
     bool rendererHasNoBoxEffect() const
     {
         return !style()->hasVisualOverflowingEffect() && !style()->hasBorder() && !style()->hasBackground();
@@ skipping 1255 matching lines @@
 void showTree(const blink::RenderObject*);
 void showLineTree(const blink::RenderObject*);
 void showRenderTree(const blink::RenderObject* object1);
 // We don't make object2 an optional parameter so that showRenderTree
 // can be called from gdb easily.
 void showRenderTree(const blink::RenderObject* object1, const blink::RenderObject* object2);
 
 #endif
 
 #endif // RenderObject_h