Revert of Hide second 'Details' link on extensions page if App Info dialog used

chrome/browser/resources/extensions/extensions.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="../uber/uber_utils.js">
 <include src="extension_code.js">
 <include src="extension_commands_overlay.js">
 <include src="extension_error_overlay.js">
 <include src="extension_focus_manager.js">
 <include src="extension_list.js">
 <include src="pack_extension_overlay.js">
 <include src="extension_loader.js">
 <include src="extension_options_overlay.js">
 
 <if expr="chromeos">
 <include src="chromeos/kiosk_apps.js">
 </if>
 
 /**
  * The type of the extension data object. The definition is based on
  * chrome/browser/ui/webui/extensions/extension_settings_handler.cc:
  *     ExtensionSettingsHandler::HandleRequestExtensionsData()
  * @typedef {{developerMode: boolean,
- *            enableExtensionInfoDialog: boolean,
  *            extensions: Array,
  *            incognitoAvailable: boolean,
  *            loadUnpackedDisabled: boolean,
  *            profileIsSupervised: boolean,
  *            promoteAppsDevTools: boolean}}
  */
 var ExtensionDataResponse;
 
 // Used for observing function of the backend datasource for this page by
 // tests.
@@ skipping 423 matching lines @@
 
   // Export
   return {
     ExtensionSettings: ExtensionSettings
   };
 });
 
 window.addEventListener('load', function(e) {
   extensions.ExtensionSettings.getInstance().initialize();
 });