Purge the App Launcher code from Windows.

chrome/chrome_tests_unit.gypi

 # Copyright 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': {
     'chrome_unit_tests_sources': [
       # histograms.xml is analyzed by AboutFlagsHistogramTest, so this
       # dependency is needed to make commit bots run unit_tests on
       # histograms.xml changes.
       '../tools/metrics/histograms/histograms.xml',
@@ skipping 1629 matching lines @@
       'browser/ui/app_list/search/history_unittest.cc',
       'browser/ui/app_list/search/omnibox_result_unittest.cc',
       'browser/ui/app_list/search/suggestions/suggestions_search_provider_unittest.cc',
       'browser/ui/app_list/speech_auth_helper_unittest.cc',
       'browser/ui/app_list/test/fake_profile.cc',
       'browser/ui/app_list/test/fake_profile.h',
       'browser/ui/app_list/test/fake_profile_store.cc',
       'browser/ui/app_list/test/fake_profile_store.h',
       'browser/ui/app_list/test/fast_show_pickler_unittest.cc',
       'browser/ui/views/app_list/linux/app_list_linux_unittest.cc',
-      'browser/ui/views/app_list/win/app_list_win_unittest.cc',
     ],
     # ChromeOS only sources of app_list.
     'chrome_unit_tests_app_list_chromeos_sources': [
       'browser/ui/app_list/arc/arc_app_test.cc',
       'browser/ui/app_list/arc/arc_app_test.h',
       'browser/ui/app_list/arc/arc_app_unittest.cc',
       'browser/ui/app_list/search/launcher_search/launcher_search_icon_image_loader_unittest.cc',
       'browser/ui/views/apps/app_info_dialog/app_info_dialog_ash_unittest.cc',
     ],
     'chrome_unit_tests_arc_sources': [
@@ skipping 1374 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }