Implement dumb URLLoader{Factory} for ServiceWorker script loading (for try)

content/child/service_worker/service_worker_network_provider.h

Index: content/child/service_worker/service_worker_network_provider.h
diff --git a/content/child/service_worker/service_worker_network_provider.h b/content/child/service_worker/service_worker_network_provider.h
index 113d260f5d4adfee990e228855e6517b71542bf5..cd10b62a10b1abbadc651866a8b74d8a4f514b27 100644
--- a/content/child/service_worker/service_worker_network_provider.h
+++ b/content/child/service_worker/service_worker_network_provider.h
@@ -15,6 +15,7 @@
 #include "base/supports_user_data.h"
 #include "content/common/content_export.h"
 #include "content/common/service_worker/service_worker.mojom.h"
+#include "content/common/service_worker/service_worker_provider.mojom.h"
 
 namespace blink {
 class WebLocalFrame;
@@ -60,6 +61,8 @@ class CONTENT_EXPORT ServiceWorkerNetworkProvider {
   ServiceWorkerNetworkProvider(int route_id,
                                ServiceWorkerProviderType type,
                                bool is_parent_frame_secure);
+  explicit ServiceWorkerNetworkProvider(
+      mojom::ServiceWorkerProviderClientInfoPtr info);
 
   ServiceWorkerNetworkProvider();
   ~ServiceWorkerNetworkProvider();
@@ -67,10 +70,9 @@ class CONTENT_EXPORT ServiceWorkerNetworkProvider {
   int provider_id() const { return provider_id_; }
   ServiceWorkerProviderContext* context() const { return context_.get(); }
 
-  // This method is called for a provider that's associated with a
-  // running service worker script. The version_id indicates which
-  // ServiceWorkerVersion should be used.
-  void SetServiceWorkerVersionId(int64_t version_id, int embedded_worker_id);
+  mojom::URLLoaderFactory* script_loader_factory() {
+    return script_loader_factory_.get();
+  }
 
   bool IsControlledByServiceWorker() const;
 
@@ -79,6 +81,8 @@ class CONTENT_EXPORT ServiceWorkerNetworkProvider {
   scoped_refptr<ServiceWorkerProviderContext> context_;
   mojom::ServiceWorkerDispatcherHostAssociatedPtr dispatcher_host_;
   mojom::ServiceWorkerProviderHostAssociatedPtr provider_host_;
+  mojom::URLLoaderFactoryAssociatedPtr script_loader_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerNetworkProvider);
 };