Clean up remained old uses of ServiceWorker interface

This CL converts all uses of ServiceWorker interface
as below,

  - Convert ServiceWorkerRequest to PendingReceiver<ServiceWorker>

Bug: 955171
Change-Id: I196d5bdf6f568694a1c93aa2453f28b44c04fc42
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1932141Reviewed-by: Kenichi Ishibashi <bashi@chromium.org>
Reviewed-by: Dave Tapuska <dtapuska@chromium.org>
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Cr-Commit-Position: refs/heads/master@{#719172}

content/browser/service_worker/embedded_worker_test_helper.cc

@@ -112,9 +112,7 @@ void EmbeddedWorkerTestHelper::OnInstanceClientRequest(
 }
 
 void EmbeddedWorkerTestHelper::OnServiceWorkerRequest(
-    blink::mojom::ServiceWorkerRequest request) {
-  mojo::PendingReceiver<blink::mojom::ServiceWorker> receiver(
-      std::move(request));
+    mojo::PendingReceiver<blink::mojom::ServiceWorker> receiver) {
   OnServiceWorkerReceiver(std::move(receiver));
 }
 

content/browser/service_worker/embedded_worker_test_helper.h

@@ -140,7 +140,8 @@ class EmbeddedWorkerTestHelper {
   void OnServiceWorkerReceiver(
       mojo::PendingReceiver<blink::mojom::ServiceWorker> receiver);
   void OnInstanceClientRequest(mojo::ScopedMessagePipeHandle request_handle);
-  void OnServiceWorkerRequest(blink::mojom::ServiceWorkerRequest request);
+  void OnServiceWorkerRequest(
+      mojo::PendingReceiver<blink::mojom::ServiceWorker> receiver);
 
   // Called by the fakes to destroy themselves.
   void RemoveInstanceClient(FakeEmbeddedWorkerInstanceClient* instance_client);