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 819 matching lines @@
         '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/ui_controls_factory_ash.cc',
         'test/ui_controls_factory_ash.h',
+        'test/volume_control_delegate_stub.cc',
+        'test/volume_control_delegate_stub.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',
             '../win8/win8_tests.gyp:test_registrar',
           ],
@@ skipping 335 matching lines @@
         }],
         ['chromeos==1', {
           'dependencies': [
             '../device/bluetooth/bluetooth.gyp:device_bluetooth',
           ],
         }],
       ],
     },
   ],
 }