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

chrome/common/extensions/extension_sidebar_defaults.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_COMMON_EXTENSIONS_EXTENSION_SIDEBAR_DEFAULTS_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_SIDEBAR_DEFAULTS_H_
 #pragma once
 
 #include <string>
 
 #include "base/string16.h"
 #include "googleurl/src/gurl.h"
 
-class SkBitmap;
-
 // ExtensionSidebarDefaults encapsulates the default parameters of a sidebar,
 // as defined in the extension manifest.
 class ExtensionSidebarDefaults {
  public:
   // Default title, stores manifest default_title key value.
   void set_default_title(const string16& title) {
     default_title_ = title;
   }
   const string16& default_title() const { return default_title_; }
 
   // Default icon path, stores manifest default_icon key value.
   void set_default_icon_path(const std::string& path) {
     default_icon_path_ = path;
   }
   const std::string& default_icon_path() const {
     return default_icon_path_;
   }
 
-  // Default sidebar url, resolved and verified against extension permissions.
-  void set_default_url(const GURL& url) {
-    default_url_ = url;
+  // A resolved |url| to extension resource (manifest default_page key value)
+  // to navigate sidebar to by default.
+  void set_default_page(const GURL& url) {
+    default_page_ = url;
   }
-  const GURL& default_url() const {
-    return default_url_;
+  const GURL& default_page() const {
+    return default_page_;
   }
 
  private:
   string16 default_title_;
   std::string default_icon_path_;
-  GURL default_url_;
+  GURL default_page_;
 };
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_SIDEBAR_DEFAULTS_H_