[DevTools] Remove relativeToElement from Dialog.

Source/devtools/front_end/sources/JavaScriptSourceFrame.js

 /*
  * Copyright (C) 2011 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 276 matching lines @@
         if (textSelection && !textSelection.isEmpty()) {
             var selection = this.textEditor.copyRange(textSelection);
             var addToWatchLabel = WebInspector.UIString.capitalize("Add to ^watch");
             contextMenu.appendItem(addToWatchLabel, this._innerAddToWatch.bind(this, selection));
             var evaluateLabel = WebInspector.UIString.capitalize("Evaluate in ^console");
             contextMenu.appendItem(evaluateLabel, this._evaluateInConsole.bind(this, selection));
             contextMenu.appendSeparator();
         }
 
         /**
-         * @this {WebInspector.JavaScriptSourceFrame}
          * @param {!WebInspector.ResourceScriptFile} scriptFile
          */
         function addSourceMapURL(scriptFile)
         {
-            WebInspector.AddSourceMapURLDialog.show(this.element, addSourceMapURLDialogCallback.bind(null, scriptFile));
+            WebInspector.AddSourceMapURLDialog.show(addSourceMapURLDialogCallback.bind(null, scriptFile));
         }
 
         /**
          * @param {!WebInspector.ResourceScriptFile} scriptFile
          * @param {string} url
          */
         function addSourceMapURLDialogCallback(scriptFile, url)
         {
             if (!url)
                 return;
             scriptFile.addSourceMapURL(url);
         }
 
         WebInspector.UISourceCodeFrame.prototype.populateTextAreaContextMenu.call(this, contextMenu, lineNumber, columnNumber);
 
         if (this._uiSourceCode.project().type() === WebInspector.projectTypes.Network && WebInspector.moduleSetting("jsSourceMapsEnabled").get()) {
             if (this._scriptFileForTarget.size) {
                 var scriptFile = this._scriptFileForTarget.valuesArray()[0];
                 var addSourceMapURLLabel = WebInspector.UIString.capitalize("Add ^source ^map\u2026");
-                contextMenu.appendItem(addSourceMapURLLabel, addSourceMapURL.bind(this, scriptFile));
+                contextMenu.appendItem(addSourceMapURLLabel, addSourceMapURL.bind(null, scriptFile));
                 contextMenu.appendSeparator();
             }
         }
     },
 
     _workingCopyChanged: function(event)
     {
         if (this._supportsEnabledBreakpointsWhileEditing() || this._scriptFileForTarget.size)
             return;
 
@@ skipping 793 matching lines @@
         this._uiSourceCode.removeEventListener(WebInspector.UISourceCode.Events.WorkingCopyChanged, this._workingCopyChanged, this);
         this._uiSourceCode.removeEventListener(WebInspector.UISourceCode.Events.WorkingCopyCommitted, this._workingCopyCommitted, this);
         this._uiSourceCode.removeEventListener(WebInspector.UISourceCode.Events.TitleChanged, this._showBlackboxInfobarIfNeeded, this);
         WebInspector.moduleSetting("skipStackFramesPattern").removeChangeListener(this._showBlackboxInfobarIfNeeded, this);
         WebInspector.moduleSetting("skipContentScripts").removeChangeListener(this._showBlackboxInfobarIfNeeded, this);
         WebInspector.UISourceCodeFrame.prototype.dispose.call(this);
     },
 
     __proto__: WebInspector.UISourceCodeFrame.prototype
 }