[MD Extensions] Add a details subpage, move to one list

chrome/browser/resources/md_extensions/compiled_resources.gyp

 # Copyright 2015 The Chromium Authors. All rights reserved.

[Devlin, 2016/04/23 01:50:10]

I heard some ruckus around moving to compiled_resources2.gyp - should this be
migrated as well?

 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 {
   'targets': [
     {
       'target_name': 'manager',
       'variables': {
         'depends': [
           '../../../../ui/webui/resources/cr_elements/cr_search_field/cr_search_field.js',
           '../../../../ui/webui/resources/js/assert.js',
           '../../../../ui/webui/resources/js/compiled_resources.gyp:load_time_data',
           '../../../../ui/webui/resources/js/cr.js',
           '../../../../ui/webui/resources/js/i18n_behavior.js',
           '../../../../ui/webui/resources/js/promise_resolver.js',
           'item.js',
           'item_list.js',
           'manager.js',
           'service.js',
           'sidebar.js',
           'toolbar.js',
+          'detail_view.js',
         ],
         'externs': [
           '<(EXTERNS_DIR)/chrome_send.js',
           '<(EXTERNS_DIR)/developer_private.js',
           '<(EXTERNS_DIR)/management.js',
         ],
       },
       'includes': ['../../../../third_party/closure_compiler/compile_js.gypi'],
     }
   ],
 }