[Devtools] Move NetworkTimelineColumn into NetworkLogViewColumns P1

third_party/WebKit/Source/devtools/front_end/network/NetworkTimelineColumn.js

 // Copyright 2016 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
  * @extends {WebInspector.VBox}
  * @param {number} rowHeight
  * @param {number} headerHeight
  * @param {!WebInspector.NetworkTransferTimeCalculator} calculator
  * @param {!Element} scrollContainer
  */
 WebInspector.NetworkTimelineColumn = function(rowHeight, headerHeight, calculator, scrollContainer)
 {
-    WebInspector.VBox.call(this, true);
+    // TODO(allada) Make this a shadowDOM when the NetworkTimelineColumn gets moved into NetworkLogViewColumns.
+    WebInspector.VBox.call(this, false);
     this.registerRequiredCSS("network/networkTimelineColumn.css");
 
     this._canvas = this.contentElement.createChild("canvas");
     this._canvas.tabIndex = 1;
     this.setDefaultFocusedElement(this._canvas);
 
     /** @const */
     this._leftPadding = 5;
     /** @const */
     this._rightPadding = 5;
@@ skipping 614 matching lines @@
             color = this._rowNavigationRequestColor;
 
         context.fillStyle = color;
         context.rect(0, y, this._offsetWidth, this._rowHeight);
         context.fill();
         context.restore();
     },
 
     __proto__: WebInspector.VBox.prototype
 };