ServiceWorker: Enable UseCounter for ServiceWorkerGlobalScope

content/child/service_worker/service_worker_provider_context.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 "content/child/service_worker/service_worker_provider_context.h"
 
 #include <utility>
 
 #include "base/macros.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 169 matching lines @@
                                    std::move(installing), std::move(waiting),
                                    std::move(active));
 }
 
 void ServiceWorkerProviderContext::OnDisassociateRegistration() {
   DCHECK(main_thread_task_runner_->RunsTasksOnCurrentThread());
   delegate_->DisassociateRegistration();
 }
 
 void ServiceWorkerProviderContext::OnSetControllerServiceWorker(
-    std::unique_ptr<ServiceWorkerHandleReference> controller) {
+    std::unique_ptr<ServiceWorkerHandleReference> controller,
+    const std::set<uint32_t>& used_features) {
   DCHECK(main_thread_task_runner_->RunsTasksOnCurrentThread());
   delegate_->SetController(std::move(controller));
+  used_features_ = used_features;
 }
 
 void ServiceWorkerProviderContext::GetAssociatedRegistration(
     ServiceWorkerRegistrationObjectInfo* info,
     ServiceWorkerVersionAttributes* attrs) {
   DCHECK(!main_thread_task_runner_->RunsTasksOnCurrentThread());
   delegate_->GetAssociatedRegistration(info, attrs);
 }
 
 bool ServiceWorkerProviderContext::HasAssociatedRegistration() {
   return delegate_->HasAssociatedRegistration();
 }
 
 ServiceWorkerHandleReference* ServiceWorkerProviderContext::controller() {
   DCHECK(main_thread_task_runner_->RunsTasksOnCurrentThread());
   return delegate_->controller();
 }
 
 void ServiceWorkerProviderContext::DestructOnMainThread() const {
   if (!main_thread_task_runner_->RunsTasksOnCurrentThread() &&
       main_thread_task_runner_->DeleteSoon(FROM_HERE, this)) {
     return;
   }
   delete this;
 }
 
 }  // namespace content