Enabled volume buttons when TouchView is active

ash/ash.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,
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/chrome',
   },
   'includes': [
@@ skipping 814 matching lines @@
         'test/test_shell_delegate.cc',
         'test/test_shell_delegate.h',
         'test/test_suite.cc',
         'test/test_suite.h',
         'test/test_suite_init.h',
         'test/test_suite_init.mm',
         'test/test_system_tray_delegate.cc',
         'test/test_system_tray_delegate.h',
         'test/test_user_wallpaper_delegate.cc',
         'test/test_user_wallpaper_delegate.h',
+        'test/test_volume_control_delegate.cc',
+        'test/test_volume_control_delegate.h',
         'test/ui_controls_factory_ash.cc',
         'test/ui_controls_factory_ash.h',
       ],
       'conditions': [
         ['OS=="win"', {
           'dependencies': [
             '../ipc/ipc.gyp:ipc',
             '../ui/metro_viewer/metro_viewer.gyp:metro_viewer_messages',
             '../win8/win8.gyp:metro_viewer',
             '../win8/win8.gyp:test_support_win8',
@@ skipping 340 matching lines @@
         'ash_shell_lib',
         'ash_test_support',
       ],
       'sources': [
         'shell/window_watcher_unittest.cc',
         'test/ash_unittests.cc',
       ],
     },
   ],
 }