Move LayoutTree snapshots to blink.debug.layout.trees category

third_party/WebKit/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 1027 matching lines @@
                     bodyLayoutObject->setChildNeedsLayout();
                 else if (rootLayoutObject && rootLayoutObject->stretchesToViewport())
                     rootLayoutObject->setChildNeedsLayout();
             }
 
             // We need to set m_doFullPaintInvalidation before triggering layout as LayoutObject::checkForPaintInvalidation
             // checks the boolean to disable local paint invalidations.
             m_doFullPaintInvalidation |= layoutViewItem().shouldDoFullPaintInvalidationForNextLayout();
         }
 
-        TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(TRACE_DISABLED_BY_DEFAULT("blink.debug.layout"), "LayoutTree",
+        TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(TRACE_DISABLED_BY_DEFAULT("blink.debug.layout.trees"), "LayoutTree",
             this, TracedLayoutObject::create(*layoutView(), false));
 
         performLayout(inSubtreeLayout);
 
         ASSERT(m_layoutSubtreeRootList.isEmpty());
     } // Reset m_layoutSchedulingEnabled to its previous value.
 
     if (!inSubtreeLayout && !document->printing())
         adjustViewSizeAndLayout();
 
     m_frameTimingRequestsDirty = true;
 
     // FIXME: Could find the common ancestor layer of all dirty subtrees and mark from there. crbug.com/462719
     layoutViewItem().enclosingLayer()->updateLayerPositionsAfterLayout();
 
-    TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(TRACE_DISABLED_BY_DEFAULT("blink.debug.layout"), "LayoutTree",
+    TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(TRACE_DISABLED_BY_DEFAULT("blink.debug.layout.trees"), "LayoutTree",
         this, TracedLayoutObject::create(*layoutView(), true));
 
     layoutViewItem().compositor()->didLayout();
 
     m_layoutCount++;
 
     if (AXObjectCache* cache = document->axObjectCache()) {
         const KURL& url = document->url();
         if (url.isValid() && !url.isAboutBlankURL())
             cache->handleLayoutComplete(document);
@@ skipping 3078 matching lines @@
     return m_subtreeThrottled || (m_hiddenForThrottling && m_crossOriginForThrottling);
 }
 
 LayoutBox& FrameView::boxForScrollControlPaintInvalidation() const
 {
     ASSERT(!layoutViewItem().isNull());
     return *layoutView();
 }
 
 } // namespace blink