DevTools: show extension name in console context switcher

Source/devtools/front_end/console/ConsoleView.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 263 matching lines @@
     /**
      * @param {!WebInspector.ExecutionContext} executionContext
      * @return {string}
      */
     _titleFor: function(executionContext)
     {
         var result;
         if (executionContext.isMainWorldContext) {
             if (executionContext.frameId) {
                 var frame = executionContext.target().resourceTreeModel.frameForId(executionContext.frameId);
-                result =  frame ? frame.displayName() : executionContext.name;
+                result =  frame ? frame.displayName() : (executionContext.origin || executionContext.name);
             } else {
-                result = WebInspector.displayNameForURL(executionContext.name)
+                result = WebInspector.displayNameForURL(executionContext.origin) || executionContext.name;
             }
         } else
-            result = "\u00a0\u00a0\u00a0\u00a0" + executionContext.name;
+            result = "\u00a0\u00a0\u00a0\u00a0" + (executionContext.name || executionContext.origin);
 
         var maxLength = 50;
         return result.trimMiddle(maxLength);
     },
 
     /**
      * @param {!WebInspector.Event} event
      */
     _onExecutionContextCreated: function(event)
     {
@@ skipping 912 matching lines @@
 WebInspector.ConsoleView.ShowConsoleActionDelegate.prototype = {
     /**
      * @return {boolean}
      */
     handleAction: function()
     {
         WebInspector.console.show();
         return true;
     }
 }