When navigation focuses a web contents, also activate its window.

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 676 matching lines @@
         sources -= [
           # These tests are failing on official cros bots. crbug.com/431450.
           "../browser/ui/views/bookmarks/bookmark_bar_view_test.cc",
         ]
       }
     } else {  # ! is_chromeos
       # Non-ChromeOS notifications tests (ChromeOS does not use cross-platform
       # panels).
       sources += [
         "../browser/notifications/notification_interactive_uitest.cc",
+        "../browser/notifications/notification_interactive_uitest_mac.mm",
         "../browser/notifications/platform_notification_service_interactive_uitest.cc",
       ]
     }
 
     if (is_win) {
       sources += [
         "../browser/downgrade/user_data_downgrade_browsertest.cc",
         "//ui/resources/cursors/aliasb.cur",
         "//ui/resources/cursors/cell.cur",
         "//ui/resources/cursors/col_resize.cur",
@@ skipping 4482 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }