DevTools: Add showing viewport for Layers3DView.

Source/devtools/front_end/timeline/TimelineTracingView.js

 /*
  * Copyright 2014 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /**
  * @constructor
  * @implements {WebInspector.TimelineModeView}
  * @implements {WebInspector.FlameChartDelegate}
@@ skipping 104 matching lines @@
         contentHelper.appendTextRow(WebInspector.UIString("Category"), record.category);
         contentHelper.appendTextRow(WebInspector.UIString("Start"), Number.millisToString(record.startTime - this._tracingModel.minimumRecordTime(), true));
         contentHelper.appendTextRow(WebInspector.UIString("Duration"), Number.millisToString(record.duration, true));
         if (!Object.isEmpty(record.args))
             contentHelper.appendElementRow(WebInspector.UIString("Arguments"), this._formatArguments(record.args));
         /**
          * @this {WebInspector.TimelineTracingView}
          */
         function reveal()
         {
-            WebInspector.Revealer.reveal(new WebInspector.DeferredTracingLayerTree(this._tracingModel.target(), record.args["snapshot"]["active_tree"]["root_layer"]));
+            WebInspector.Revealer.reveal(new WebInspector.DeferredTracingLayerTree(this._tracingModel.target(), record.args["snapshot"]["active_tree"]["root_layer"], record.args["snapshot"]["device_viewport_size"]));
         }
         /**
          * @param {!Node=} node
          * @this {WebInspector.TimelineTracingView}
          */
         function appendPreviewAndshowDetails(node)
         {
             if (node)
                 contentHelper.appendElementRow("Preview", node);
             this._delegate.showInDetails(WebInspector.UIString("Selected Event"), contentHelper.element);
@@ skipping 411 matching lines @@
     /**
      * @param {string} string
      * @return {string}
      */
     colorForString: function(string)
     {
         var hash = WebInspector.TraceViewPalette._stringHash(string);
         return this._palette[hash % this._palette.length];
     }
 };