Delete canInvalidatePaintDuringPerformLayout.

sky/engine/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 95 matching lines @@
     ASSERT(m_frame);
     ASSERT(m_frame->view() != this || !m_frame->contentRenderer());
 }
 
 void FrameView::reset()
 {
     m_hasPendingLayout = false;
     m_layoutSubtreeRoot = 0;
     m_layoutSchedulingEnabled = true;
     m_inPerformLayout = false;
-    m_canInvalidatePaintDuringPerformLayout = false;
     m_inSynchronousPostLayout = false;
     m_layoutCount = 0;
     m_nestedLayoutCount = 0;
     m_postLayoutTasksTimer.stop();
     m_firstLayout = true;
     m_firstLayoutCallbackPending = false;
     m_lastViewportSize = IntSize();
     m_lastPaintTime = 0;
     m_isPainting = false;
 }
@@ skipping 788 matching lines @@
     totalObjects = 0;
 
     for (RenderObject* o = root; o; o = o->nextInPreOrder(root)) {
         ++totalObjects;
         if (o->needsLayout())
             ++needsLayoutObjects;
     }
 }
 
 } // namespace blink