app_list: Fix crash after uninstalling last app.

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 58 matching lines @@
       'target_name': 'app_list_unittests',
       'type': 'executable',
       'dependencies': [
         '../../base/base.gyp:base',
         '../../base/base.gyp:test_support_base',
         '../../skia/skia.gyp:skia',
         '../../testing/gtest.gyp:gtest',
         '../compositor/compositor.gyp:compositor',
         '../compositor/compositor.gyp:compositor_test_support',
         '../views/views.gyp:views',
+        '../views/views.gyp:test_support_views',
         'app_list',
       ],
       'sources': [
         'apps_grid_view_unittest.cc',
         'pagination_model_unittest.cc',
         'test/app_list_test_suite.cc',
         'test/app_list_test_suite.h',
         'test/run_all_unittests.cc',
       ],
     },
   ],
 }