Remove sandbox on Windows.

ui/app_list/app_list.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 336 matching lines @@
             'app_list',
             'app_list_test_support',
           ],
           'conditions': [
             ['OS=="win"', {
               'msvs_settings': {
                 'VCLinkerTool': {
                   'SubSystem': '2',  # Set /SUBSYSTEM:WINDOWS
                 },
               },
-              'dependencies': [
-                '../../sandbox/sandbox.gyp:sandbox',
-                '../../content/content.gyp:sandbox_helper_win',
-              ],
             }],
           ],
         },
       ],
     }],  # toolkit_views==1
     ['test_isolation_mode != "noop"', {
       'targets': [
         {
           'target_name': 'app_list_unittests_run',
           'type': 'none',
@@ skipping 11 matching lines @@
               'dependencies': [
                 '../../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }