Improve settings override bubble to indicate policy installed extensions

chrome/test/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 3767 matching lines @@
       "../browser/extensions/extension_function_test_utils.h",
       "../browser/extensions/extension_garbage_collector_chromeos_unittest.cc",
       "../browser/extensions/extension_garbage_collector_unittest.cc",
       "../browser/extensions/extension_gcm_app_handler_unittest.cc",
       "../browser/extensions/extension_icon_manager_unittest.cc",
       "../browser/extensions/extension_install_checker_unittest.cc",
       "../browser/extensions/extension_install_prompt_unittest.cc",
       "../browser/extensions/extension_management_test_util.cc",
       "../browser/extensions/extension_management_test_util.h",
       "../browser/extensions/extension_management_unittest.cc",
+      "../browser/extensions/extension_message_bubble_bridge_unittest.cc",
       "../browser/extensions/extension_message_bubble_controller_unittest.cc",
       "../browser/extensions/extension_migrator_unittest.cc",
       "../browser/extensions/extension_path_util_unittest.cc",
       "../browser/extensions/extension_prefs_unittest.cc",
       "../browser/extensions/extension_prefs_unittest.h",
       "../browser/extensions/extension_protocols_unittest.cc",
       "../browser/extensions/extension_reenabler_unittest.cc",
       "../browser/extensions/extension_service_sync_unittest.cc",
       "../browser/extensions/extension_service_test_base.cc",
       "../browser/extensions/extension_service_test_base.h",
@@ skipping 1178 matching lines @@
       "touch_hud",
       "ui",
     ]
 
     if (is_linux && !is_android) {
       deps += [ "//components/font_service:manifest" ]
       packaged_services += [ "font_service" ]
     }
   }
 }