[DevTools] Remove relativeToElement from Dialog.

Source/devtools/front_end/components_lazy/FilmStripView.js

 // Copyright 2015 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.HBox}
  */
 WebInspector.FilmStripView = function()
 {
@@ skipping 226 matching lines @@
     var footerElement = this._contentElement.createChild("div", "filmstrip-dialog-footer");
     footerElement.createChild("div", "flex-auto");
     var prevButton = createTextButton("\u25C0", this._onPrevFrame.bind(this), undefined, WebInspector.UIString("Previous frame"));
     footerElement.appendChild(prevButton);
     this._timeLabel = footerElement.createChild("div", "filmstrip-dialog-label");
     var nextButton = createTextButton("\u25B6", this._onNextFrame.bind(this), undefined, WebInspector.UIString("Next frame"));
     footerElement.appendChild(nextButton);
     footerElement.createChild("div", "flex-auto");
 
     this._contentElement.addEventListener("keydown", this._keyDown.bind(this), false);
-    this._render().then(WebInspector.Dialog.show.bind(null, null, this));
+    this._render().then(WebInspector.Dialog.show.bind(null, this));
 }
 
 WebInspector.FilmStripView.DialogDelegate.prototype = {
     /**
      * @override
      */
     focus: function()
     {
         this._contentElement.focus();
     },
@@ skipping 59 matching lines @@
      */
     _render: function()
     {
         var frame = this._frames[this._index];
         this._timeLabel.textContent = Number.millisToString(frame.timestamp - this._zeroTime);
         return frame.imageDataPromise().then(WebInspector.FilmStripView._setImageData.bind(null, this._imageElement));
     },
 
     __proto__: WebInspector.DialogDelegate.prototype
 }