OBSOLETE REVIEW. See http://codereview.chromium.org/10382149/

chrome/common/extensions/extension.h

 // Copyright (c) 2012 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_
 #pragma once
 
 #include <algorithm>
 #include <map>
@@ skipping 282 matching lines @@
            location == Extension::EXTERNAL_POLICY_DOWNLOAD;
   }
 
   // Whether extensions with |location| are auto-updatable or not.
   static inline bool IsAutoUpdateableLocation(Location location) {
     // Only internal and external extensions can be autoupdated.
     return location == Extension::INTERNAL ||
            IsExternalLocation(location);
   }
 
-  // Whether extensions with |location| can be uninstalled or not. Policy
-  // controlled extensions are silently auto-installed and updated, and cannot
-  // be disabled by the user. The same applies for internal components.
-  static inline bool UserMayDisable(Location location) {
-    return location != Extension::EXTERNAL_POLICY_DOWNLOAD &&
-           location != Extension::COMPONENT;
+  // Policy-required extensions are silently auto-installed and updated, and
+  // cannot be disabled or modified by the user in any way. The same applies
+  // to internal components.
+  // This method is not generally called directly; instead, it is accessed
+  // through the ExtensionManagementPolicy held by the ExtensionService.
+  static inline bool IsRequired(Location location) {
+    return location == Extension::EXTERNAL_POLICY_DOWNLOAD ||
+           location == Extension::COMPONENT;
   }
 
   // Whether extensions with |location| should be loaded with strict
   // error checking.  Strict error checks may flag errors older versions
   // of chrome did not detect.  To avoid breaking installed extensions,
   // strict checks are disabled unless the location indicates that the
   // developer is loading the extension, or the extension is a component
   // of chrome.
   static inline bool ShouldDoStrictErrorChecking(Location location) {
     return location == Extension::LOAD ||
@@ skipping 797 matching lines @@
   // only contain the removed permissions.
   const ExtensionPermissionSet* permissions;
 
   UpdatedExtensionPermissionsInfo(
       const Extension* extension,
       const ExtensionPermissionSet* permissions,
       Reason reason);
 };
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_H_