Timeline: do not rely on UpdateLayer & PaintLayer trace events

Source/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 2938 matching lines @@
     RenderView* renderView = this->renderView();
     if (!renderView) {
         LOG_ERROR("called FrameView::paint with nil renderer");
         return;
     }
 
     ASSERT(!needsLayout());
     if (needsLayout())
         return;
 
-    InspectorInstrumentation::willPaint(renderView);
+    InspectorInstrumentation::willPaint(renderView, 0);
 
     bool isTopLevelPainter = !s_inPaintContents;
     s_inPaintContents = true;
 
     FontCachePurgePreventer fontCachePurgePreventer;
 
     PaintBehavior oldPaintBehavior = m_paintBehavior;
 
     if (FrameView* parentView = parentFrameView()) {
         if (parentView->paintBehavior() & PaintBehaviorFlattenCompositingLayers)
@@ skipping 533 matching lines @@
 void FrameView::willRemoveScrollbar(Scrollbar* scrollbar, ScrollbarOrientation orientation)
 {
     ScrollableArea::willRemoveScrollbar(scrollbar, orientation);
     if (AXObjectCache* cache = axObjectCache()) {
         cache->remove(scrollbar);
         cache->handleScrollbarUpdate(this);
     }
 }
 
 } // namespace WebCore