Add terminateServiceWorker method for layout tests - chromium side

content/browser/service_worker/service_worker_dispatcher_host.cc

Index: content/browser/service_worker/service_worker_dispatcher_host.cc
diff --git a/content/browser/service_worker/service_worker_dispatcher_host.cc b/content/browser/service_worker/service_worker_dispatcher_host.cc
index 8f00707381f1412fbe51215e6667fa579f972f16..791cfda51e6473205369ab67fdef3298fc4889e9 100644
--- a/content/browser/service_worker/service_worker_dispatcher_host.cc
+++ b/content/browser/service_worker/service_worker_dispatcher_host.cc
@@ -196,6 +196,7 @@ bool ServiceWorkerDispatcherHost::OnMessageReceived(
                         OnIncrementRegistrationRefCount)
     IPC_MESSAGE_HANDLER(ServiceWorkerHostMsg_DecrementRegistrationRefCount,
                         OnDecrementRegistrationRefCount)
+    IPC_MESSAGE_HANDLER(ServiceWorkerHostMsg_TerminateWorker, OnTerminateWorker)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
@@ -863,4 +864,14 @@ ServiceWorkerContextCore* ServiceWorkerDispatcherHost::GetContext() {
   return context_wrapper_->context();
 }
 
+void ServiceWorkerDispatcherHost::OnTerminateWorker(int handle_id) {
+  ServiceWorkerHandle* handle = handles_.Lookup(handle_id);
+  if (!handle) {
+    BadMessageReceived();
+    return;
+  }
+  handle->version()->StopWorker(
+      base::Bind(&ServiceWorkerUtils::NoOpStatusCallback));
+}
+
 }  // namespace content