Move Extension::UpdatesFromGallery to ManifestURL.

chrome/common/extensions/extension.h

 // Copyright (c) 2013 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_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_H_
 
 #include <algorithm>
 #include <iosfwd>
 #include <map>
@@ skipping 235 matching lines @@
   bool HasAPIPermission(APIPermission::ID permission) const;
   bool HasAPIPermission(const std::string& function_name) const;
   scoped_refptr<const PermissionSet> GetActivePermissions() const;
 
   // Whether context menu should be shown for page and browser actions.
   bool ShowConfigureContextMenus() const;
 
   // Gets the fully resolved absolute launch URL.
   GURL GetFullLaunchURL() const;
 
-  // Returns true if this extension updates itself using the extension
-  // gallery.
-  bool UpdatesFromGallery() const;
-
   // Returns true if this extension or app includes areas within |origin|.
   bool OverlapsWithOrigin(const GURL& origin) const;
 
   // Returns the sync bucket to use for this extension.
   SyncType GetSyncType() const;
 
   // Returns true if the extension should be synced.
   bool IsSyncable() const;
 
   // Returns true if the extension requires a valid ordinal for sorting, e.g.,
@@ skipping 308 matching lines @@
 
   UpdatedExtensionPermissionsInfo(
       const Extension* extension,
       const PermissionSet* permissions,
       Reason reason);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_H_