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

chrome/common/extensions/extension_constants.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_CONSTANTS_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_CONSTANTS_H_
 #pragma once
 
 #include "base/basictypes.h"
 
@@ skipping 41 matching lines @@
   extern const char* kPageActionPopupPath;
   extern const char* kPageActions;
   extern const char* kPermissions;
   extern const char* kPlugins;
   extern const char* kPluginsPath;
   extern const char* kPluginsPublic;
   extern const char* kPublicKey;
   extern const char* kRunAt;
   extern const char* kSidebar;
   extern const char* kSidebarDefaultIcon;
+  extern const char* kSidebarDefaultPage;
   extern const char* kSidebarDefaultTitle;
-  extern const char* kSidebarDefaultUrl;
   extern const char* kSignature;
   extern const char* kTheme;
   extern const char* kThemeColors;
   extern const char* kThemeDisplayProperties;
   extern const char* kThemeImages;
   extern const char* kThemeTints;
   extern const char* kToolstripPath;
   extern const char* kToolstrips;
   extern const char* kTts;
   extern const char* kTtsGenderFemale;
@@ skipping 85 matching lines @@
   extern const char* kInvalidPageActionTypeValue;
   extern const char* kInvalidPermission;
   extern const char* kInvalidPermissions;
   extern const char* kInvalidPermissionScheme;
   extern const char* kInvalidPlugins;
   extern const char* kInvalidPluginsPath;
   extern const char* kInvalidPluginsPublic;
   extern const char* kInvalidRunAt;
   extern const char* kInvalidSidebar;
   extern const char* kInvalidSidebarDefaultIconPath;
+  extern const char* kInvalidSidebarDefaultPage;
   extern const char* kInvalidSidebarDefaultTitle;
-  extern const char* kInvalidSidebarDefaultUrl;
   extern const char* kInvalidSignature;
   extern const char* kInvalidTheme;
   extern const char* kInvalidThemeColors;
   extern const char* kInvalidThemeImages;
   extern const char* kInvalidThemeImagesMissing;
   extern const char* kInvalidThemeTints;
   extern const char* kInvalidToolstrip;
   extern const char* kInvalidToolstrips;
   extern const char* kInvalidTts;
   extern const char* kInvalidTtsVoices;
@@ skipping 83 matching lines @@
     PROMO_LAUNCH_APP,
     PROMO_LAUNCH_WEB_STORE,
     PROMO_CLOSE,
     PROMO_EXPIRE,
     PROMO_SEEN,
     PROMO_BUCKET_BOUNDARY
   };
 }  // extension_misc
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_CONSTANTS_H_