cc: Make LayerTreeImpl dump layer list to FrameViewer and Devtools

third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineFrameModel.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 473 matching lines @@
          * @this {WebInspector.DeferredTracingLayerTree}
          * @param {?Object} result
          */
         function onGotObject(result)
         {
             if (!result)
                 return;
             var viewport = result["device_viewport_size"];
             var tiles = result["active_tiles"];
             var rootLayer = result["active_tree"]["root_layer"];
+            var layers = result["active_tree"]["layers"];
             var layerTree = new WebInspector.TracingLayerTree(this._target);
             layerTree.setViewportSize(viewport);
             layerTree.setTiles(tiles);
-            layerTree.setLayers(rootLayer, callback.bind(null, layerTree));
+            layerTree.setLayers(rootLayer, layers, callback.bind(null, layerTree));
         }
     },
 
     __proto__: WebInspector.DeferredLayerTree.prototype
 };
 
 
 /**
  * @constructor
  * @param {number} startTime
@@ skipping 141 matching lines @@
 WebInspector.PendingFrame = function(triggerTime, timeByCategory)
 {
     /** @type {!Object.<string, number>} */
     this.timeByCategory = timeByCategory;
     /** @type {!Array.<!WebInspector.LayerPaintEvent>} */
     this.paints = [];
     /** @type {number|undefined} */
     this.mainFrameId = undefined;
     this.triggerTime = triggerTime;
 }