[extension SW] Support lazy events from extension service workers.

content/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/chromecast_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
@@ skipping 82 matching lines @@
     "../public/test/navigation_handle_observer.cc",
     "../public/test/navigation_handle_observer.h",
     "../public/test/navigation_simulator.cc",
     "../public/test/navigation_simulator.h",
     "../public/test/ppapi_test_utils.cc",
     "../public/test/ppapi_test_utils.h",
     "../public/test/render_view_test.cc",
     "../public/test/render_view_test.h",
     "../public/test/repeated_notification_observer.cc",
     "../public/test/repeated_notification_observer.h",
+    "../public/test/service_worker_test_helpers.cc",
+    "../public/test/service_worker_test_helpers.h",
     "../public/test/test_browser_context.cc",
     "../public/test/test_browser_context.h",
     "../public/test/test_browser_thread.cc",
     "../public/test/test_browser_thread.h",
     "../public/test/test_browser_thread_bundle.cc",
     "../public/test/test_browser_thread_bundle.h",
     "../public/test/test_content_client_initializer.cc",
     "../public/test/test_content_client_initializer.h",
     "../public/test/test_download_request_handler.cc",
     "../public/test/test_download_request_handler.h",
@@ skipping 1790 matching lines @@
   if (is_android) {
     deps += [ "//testing/android/native_test:native_test_native_code" ]
   }
 }
 
 group("fuzzers") {
   deps = [
     "//content/test/fuzzer",
   ]
 }