Implement the infrastructure of creating WorkerFetchContext in worker global scope.

content/browser/service_worker/service_worker_context_wrapper.cc

 // Copyright 2013 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/browser/service_worker/service_worker_context_wrapper.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 781 matching lines @@
     context_core_.reset();
     return;
   }
   context_core_.reset(new ServiceWorkerContextCore(context_core_.get(), this));
   DVLOG(1) << "Restarted ServiceWorkerContextCore successfully.";
 
   observer_list_->Notify(FROM_HERE,
                          &ServiceWorkerContextObserver::OnStorageWiped);
 }
 
+void ServiceWorkerContextWrapper::BindWorkerFetchContext(
+    int render_process_id,
+    int service_worker_provider_id,
+    mojom::ServiceWorkerWorkerClientAssociatedPtrInfo client_ptr_info) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  context()->BindWorkerFetchContext(render_process_id,
+                                    service_worker_provider_id,
+                                    std::move(client_ptr_info));
+}
+
 ServiceWorkerContextCore* ServiceWorkerContextWrapper::context() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   return context_core_.get();
 }
 
 }  // namespace content