ServiceWorker: Enable UseCounter for ServiceWorkerGlobalScope

content/browser/service_worker/service_worker_provider_host.cc

Index: content/browser/service_worker/service_worker_provider_host.cc
diff --git a/content/browser/service_worker/service_worker_provider_host.cc b/content/browser/service_worker/service_worker_provider_host.cc
index a32fdd32fea0d945eff3b333e822dd761e6becec..2e6394b6ff062e09ff4032a6d956c5a4062b6b96 100644
--- a/content/browser/service_worker/service_worker_provider_host.cc
+++ b/content/browser/service_worker/service_worker_provider_host.cc
@@ -248,7 +248,8 @@ void ServiceWorkerProviderHost::SetControllerVersionAttribute(
   DCHECK(IsProviderForClient());
   Send(new ServiceWorkerMsg_SetControllerServiceWorker(
       render_thread_id_, provider_id(), GetOrCreateServiceWorkerHandle(version),
-      notify_controllerchange));
+      notify_controllerchange,
+      version ? version->used_features() : std::set<uint32_t>()));
 }
 
 void ServiceWorkerProviderHost::SetHostedVersion(
@@ -459,6 +460,16 @@ void ServiceWorkerProviderHost::PostMessageToClient(
   Send(new ServiceWorkerMsg_MessageToDocument(params));
 }
 
+void ServiceWorkerProviderHost::CountFeature(uint32_t feature) {
+  if (!dispatcher_host_)
+    return;  // Could be nullptr in some tests.
+
+  // CountFeature message should be sent only for controllees.
+  DCHECK(IsProviderForClient());
+  Send(new ServiceWorkerMsg_CountFeature(render_thread_id_, provider_id(),
+                                         feature));
+}
+
 void ServiceWorkerProviderHost::AddScopedProcessReferenceToPattern(
     const GURL& pattern) {
   associated_patterns_.push_back(pattern);
@@ -731,7 +742,8 @@ void ServiceWorkerProviderHost::FinalizeInitialization(
           render_thread_id_, provider_id(),
           GetOrCreateServiceWorkerHandle(
               associated_registration_->active_version()),
-          false /* shouldNotifyControllerChange */));
+          false /* shouldNotifyControllerChange */,
+          associated_registration_->active_version()->used_features()));
     }
   }
 }