Revert of [ServiceWorker] Mojofy ActivateEvent of Service Worker

content/browser/service_worker/service_worker_browsertest.cc

 // 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.
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <utility>
@@ skipping 770 matching lines @@
                    base::Unretained(this), done, result),
         CreateReceiver(BrowserThread::UI, done, result));
   }
 
   void DispatchActivateEventOnIOThread(const base::Closure& done,
                                        ServiceWorkerStatusCode* result) {
     ASSERT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
     int request_id =
         version_->StartRequest(ServiceWorkerMetrics::EventType::INSTALL,
                                CreateReceiver(BrowserThread::UI, done, result));
-    version_->event_dispatcher()->DispatchActivateEvent(
-        version_->CreateSimpleEventCallback(request_id));
+    version_->DispatchSimpleEvent<ServiceWorkerHostMsg_ActivateEventFinished>(
+        request_id, ServiceWorkerMsg_ActivateEvent(request_id));
   }
 
   void FetchOnIOThread(const base::Closure& done,
                        bool* prepare_result,
                        FetchResult* result) {
     ASSERT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
     std::unique_ptr<ServiceWorkerFetchRequest> request(
         new ServiceWorkerFetchRequest(
             embedded_test_server()->GetURL("/service_worker/empty.html"), "GET",
             ServiceWorkerHeaderMap(), Referrer(), false));
@@ skipping 2135 matching lines @@
   // effect in CanSuspendRenderer().
   shell()->web_contents()->WasHidden();
   EXPECT_TRUE(rph->IsProcessBackgrounded());
 
   // The process which has service worker thread shouldn't be suspended.
   EXPECT_FALSE(memory_coordinator->CanSuspendRenderer(render_process_id));
 }
 #endif
 
 }  // namespace content