ash: Add a bluetooth entry in the uber tray.

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',
   },
 
@@ skipping 104 matching lines @@
         'shell.cc',
         'shell.h',
         'shell_delegate.h',
         'shell_factory.h',
         'shell_window_ids.h',
         'status_area/status_area_view.cc',
         'status_area/status_area_view.h',
         'system/audio/audio_observer.h',
         'system/audio/tray_volume.cc',
         'system/audio/tray_volume.h',
+        'system/bluetooth/bluetooth_observer.h',
+        'system/bluetooth/tray_bluetooth.cc',
+        'system/bluetooth/tray_bluetooth.h',
         'system/brightness/brightness_observer.h',
         'system/brightness/brightness_control_delegate.h',
         'system/brightness/tray_brightness.cc',
         'system/brightness/tray_brightness.h',
         'system/ime/ime_observer.h',
         'system/ime/tray_ime.cc',
         'system/ime/tray_ime.h',
         'system/network/network_observer.h',
         'system/network/tray_network.cc',
         'system/network/tray_network.h',
         'system/power/clock_observer.h',
         'system/power/power_status_observer.h',
         'system/power/power_supply_status.cc',
         'system/power/power_supply_status.h',
         'system/power/tray_power_date.cc',
         'system/power/tray_power_date.h',
         'system/settings/tray_settings.cc',
         'system/settings/tray_settings.h',
         'system/tray/system_tray.cc',
         'system/tray/system_tray.h',
         'system/tray/system_tray_delegate.h',
         'system/tray/system_tray_item.cc',
         'system/tray/system_tray_item.h',
         'system/tray/tray_constants.cc',
         'system/tray/tray_constants.h',
         'system/tray/tray_empty.cc',
         'system/tray/tray_empty.h',
         'system/tray/tray_image_item.cc',
         'system/tray/tray_image_item.h',
+        'system/tray/tray_item_more.cc',
+        'system/tray/tray_item_more.h',
+        'system/tray/tray_views.cc',
+        'system/tray/tray_views.h',
         'system/tray_accessibility.cc',
         'system/tray_accessibility.h',
         'system/tray_caps_lock.cc',
         'system/tray_caps_lock.h',
         'system/user/login_status.h',
         'system/user/tray_user.cc',
         'system/user/tray_user.h',
         'system/user/update_observer.h',
         'system/user/user_observer.h',
         'tooltips/tooltip_controller.cc',
@@ skipping 284 matching lines @@
             'shell/cocoa/app-Info.plist',
           ],
           'xcode_settings': {
             'INFOPLIST_FILE': 'shell/cocoa/app-Info.plist',
           },
         }],
       ],
     },
   ],
 }