Supervised users: Slightly relax restrictions around extensions.

chrome/browser/resources/extensions/extension_list.js

 // 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.
 
 <include src="extension_error.js">
 
 /**
  * The type of the extension data object. The definition is based on
  * chrome/browser/ui/webui/extensions/extension_basic_info.cc
  * and
@@ skipping 11 matching lines @@
  *            enable_show_button: boolean,
  *            enabled: boolean,
  *            enabledIncognito: boolean,
  *            errorCollectionEnabled: (boolean|undefined),
  *            hasPopupAction: boolean,
  *            homepageProvided: boolean,
  *            homepageUrl: string,
  *            icon: string,
  *            id: string,
  *            incognitoCanBeEnabled: boolean,
+ *            installedByCustodian: boolean,
  *            installWarnings: (Array|undefined),
  *            is_hosted_app: boolean,
  *            is_platform_app: boolean,
  *            isFromStore: boolean,
  *            isUnpacked: boolean,
  *            kioskEnabled: boolean,
  *            kioskOnly: boolean,
  *            locationText: string,
  *            managedInstall: boolean,
  *            manifestErrors: (Array<RuntimeError>|undefined),
@@ skipping 383 matching lines @@
                       extension.isFromStore;
       this.updateVisibility_(node, '.corrupted-repair-button', canRepair);
 
       // The 'Enabled' checkbox.
       var isOK = !isTerminated && !canRepair;
       this.updateVisibility_(node, '.enable-checkbox', isOK, function(item) {
         var enableCheckboxDisabled = extension.managedInstall ||
                                      extension.suspiciousInstall ||
                                      extension.corruptInstall ||
                                      extension.updateRequiredByPolicy ||
+                                     extension.installedByCustodian ||
                                      extension.dependentExtensions.length > 0;
         item.querySelector('input').disabled = enableCheckboxDisabled;
         item.querySelector('input').checked = extension.enabled;
       });
 
       // Button for extensions controlled by policy.
       var controlNode = node.querySelector('.enable-controls');
       var indicator =
           controlNode.querySelector('.controlled-extension-indicator');
       var needsIndicator = isOK && extension.managedInstall;
@@ skipping 253 matching lines @@
       // TODO(dbeam): why do we need to focus <extensionoptions> before and
       // after its showing animation? Makes very little sense to me.
       overlay.setInitialFocus();
     },
   };
 
   return {
     ExtensionsList: ExtensionsList
   };
 });