Use unique_ptr for Create{ServiceWorkerNetworkProvider,ApplicationCacheHost}

content/renderer/shared_worker/embedded_shared_worker_stub.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/renderer/shared_worker/embedded_shared_worker_stub.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/feature_list.h"
@@ skipping 197 matching lines @@
   }
 }
 
 blink::WebNotificationPresenter*
 EmbeddedSharedWorkerStub::NotificationPresenter() {
   // TODO(horo): delete this method if we have no plan to implement this.
   NOTREACHED();
   return NULL;
 }
 
-blink::WebApplicationCacheHost*
+std::unique_ptr<blink::WebApplicationCacheHost>
 EmbeddedSharedWorkerStub::CreateApplicationCacheHost(
     blink::WebApplicationCacheHostClient* client) {
-  app_cache_host_ = new SharedWorkerWebApplicationCacheHostImpl(client);
-  return app_cache_host_;
+  std::unique_ptr<WebApplicationCacheHostImpl> host =
+      base::MakeUnique<SharedWorkerWebApplicationCacheHostImpl>(client);
+  app_cache_host_ = host.get();
+  return std::move(host);
 }
 
 blink::WebWorkerContentSettingsClientProxy*
 EmbeddedSharedWorkerStub::CreateWorkerContentSettingsClientProxy(
     const blink::WebSecurityOrigin& origin) {
   return new EmbeddedSharedWorkerContentSettingsClientProxy(
       url::Origin(origin).GetURL(), origin.IsUnique(), route_id_,
       ChildThreadImpl::current()->thread_safe_sender());
 }
 
-blink::WebServiceWorkerNetworkProvider*
+std::unique_ptr<blink::WebServiceWorkerNetworkProvider>
 EmbeddedSharedWorkerStub::CreateServiceWorkerNetworkProvider() {
   // Create a content::ServiceWorkerNetworkProvider for this data source so
   // we can observe its requests.
   std::unique_ptr<ServiceWorkerNetworkProvider> provider(
       new ServiceWorkerNetworkProvider(
           route_id_, SERVICE_WORKER_PROVIDER_FOR_SHARED_WORKER,
           true /* is_parent_frame_secure */));
 
   // Blink is responsible for deleting the returned object.
-  return new WebServiceWorkerNetworkProviderImpl(std::move(provider),
-                                                 IsOriginSecure(url_));
+  return base::MakeUnique<WebServiceWorkerNetworkProviderImpl>(
+      std::move(provider), IsOriginSecure(url_));
 }
 
 void EmbeddedSharedWorkerStub::SendDevToolsMessage(
     int session_id,
     int call_id,
     const blink::WebString& message,
     const blink::WebString& state) {
   worker_devtools_agent_->SendDevToolsMessage(
       session_id, call_id, message, state);
 }
@@ skipping 60 matching lines @@
   }
 }
 
 void EmbeddedSharedWorkerStub::OnTerminateWorkerContext() {
   // After this we wouldn't get any IPC for this stub.
   running_ = false;
   impl_->TerminateWorkerContext();
 }
 
 }  // namespace content