Revert of service worker: Don't control a subframe of an insecure context

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/threading/thread_task_runner_handle.h"
@@ skipping 223 matching lines @@
       ChildThreadImpl::current()->thread_safe_sender());
 }
 
 blink::WebServiceWorkerNetworkProvider*
 EmbeddedSharedWorkerStub::createServiceWorkerNetworkProvider(
     blink::WebDataSource* data_source) {
   // 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 */));
+          route_id_, SERVICE_WORKER_PROVIDER_FOR_SHARED_WORKER));
 
   // The provider is kept around for the lifetime of the DataSource
   // and ownership is transferred to the DataSource.
   DataSourceExtraData* extra_data = new DataSourceExtraData();
   data_source->setExtraData(extra_data);
   ServiceWorkerNetworkProvider::AttachToDocumentState(extra_data,
                                                       std::move(provider));
 
   // Blink is responsible for deleting the returned object.
   return new WebServiceWorkerNetworkProviderImpl();
@@ skipping 41 matching lines @@
   }
 }
 
 void EmbeddedSharedWorkerStub::OnTerminateWorkerContext() {
   // After this we wouldn't get any IPC for this stub.
   running_ = false;
   impl_->terminateWorkerContext();
 }
 
 }  // namespace content