Only allow extension pages to be displayed in the sidebar to be consistent...

chrome/browser/sidebar/sidebar_container.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_SIDEBAR_SIDEBAR_CONTAINER_H_
 #define CHROME_BROWSER_SIDEBAR_SIDEBAR_CONTAINER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 129 matching lines @@
   // Badge text displayed on the sidebar's mini tab.
   string16 badge_text_;
 
   // Icon displayed on the sidebar's mini tab.
   scoped_ptr<SkBitmap> icon_;
 
   // Sidebar's title, displayed as a tooltip for sidebar's mini tab.
   string16 title_;
 
   // On the first expand sidebar will be automatically navigated to the default
-  // url (specified in the extension manifest), but only if the extension has
+  // page (specified in the extension manifest), but only if the extension has
   // not explicitly navigated it yet. This variable is set to false on the first
   // sidebar navigation.
-  bool navigate_to_default_url_on_expand_;
+  bool navigate_to_default_page_on_expand_;
   // Since the default icon (specified in the extension manifest) is loaded
   // asynchronously, sidebar icon can already be set by the extension
   // by the time it's loaded. This variable tracks whether the loaded default
   // icon should be used or discarded.
   bool use_default_icon_;
 
   // Helper to load icons from extension asynchronously.
   scoped_ptr<ImageLoadingTracker> image_loading_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(SidebarContainer);
 };
 
 #endif  // CHROME_BROWSER_SIDEBAR_SIDEBAR_CONTAINER_H_