Initialize BlueZ in app_shell on Linux

extensions/shell/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/util/process_version.gni")
 import("//extensions/features/features.gni")
 import("//testing/test.gni")
 import("//tools/grit/grit_rule.gni")
@@ skipping 26 matching lines @@
     "//components/guest_view/common",
     "//components/guest_view/renderer",
     "//components/pref_registry",
     "//components/prefs",
     "//components/update_client",
     "//components/user_prefs",
     "//components/web_cache/renderer",
     "//content",
     "//content/shell:content_shell_lib",
     "//device/base",
+    "//device/bluetooth",
     "//device/hid",
     "//extensions:extensions_resources",
     "//extensions:shell_and_test_pak",
     "//extensions/browser",
     "//extensions/browser/api:api_registration",
     "//extensions/browser/kiosk",
     "//extensions/common",
     "//extensions/common/api",
     "//extensions/renderer",
     "//extensions/shell/common/api",
@@ skipping 389 matching lines @@
     "//extensions/browser",
   ]
 
   if (is_chromeos) {
     deps += [
       "//chromeos:test_support",
       "//components/keyed_service/content",
     ]
   }
 }