[DevTools] Remove relativeToElement from Dialog.

Source/devtools/front_end/source_frame/GoToLineDialog.js

 /*
  * Copyright (C) 2010 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 52 matching lines @@
 /**
  * @param {function():?WebInspector.SourceFrame} sourceFrameGetter
  * @param {!Event=} event
  * @return {boolean}
  */
 WebInspector.GoToLineDialog._show = function(sourceFrameGetter, event)
 {
     var sourceFrame = sourceFrameGetter();
     if (!sourceFrame)
         return false;
-    WebInspector.Dialog.show(sourceFrame.element, new WebInspector.GoToLineDialog(sourceFrame));
+    WebInspector.Dialog.show(new WebInspector.GoToLineDialog(sourceFrame));
     return true;
 }
 
 /**
  * @return {!WebInspector.KeyboardShortcut.Descriptor}
  */
 WebInspector.GoToLineDialog.createShortcut = function()
 {
     return WebInspector.KeyboardShortcut.makeDescriptor("g", WebInspector.KeyboardShortcut.Modifiers.Ctrl);
 }
@@ skipping 19 matching lines @@
             this._sourceFrame.revealPosition(lineNumber, 0, true);
     },
 
     onEnter: function()
     {
         this._applyLineNumber();
     },
 
     __proto__: WebInspector.DialogDelegate.prototype
 }