Implement ServiceWorkerFetchDispatcher::MaybeStartNavigationPreload().

content/browser/service_worker/service_worker_handle_unittest.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 <tuple>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "content/browser/service_worker/embedded_worker_registry.h"
@@ skipping 32 matching lines @@
 
 }  // namespace
 
 class TestingServiceWorkerDispatcherHost : public ServiceWorkerDispatcherHost {
  public:
   TestingServiceWorkerDispatcherHost(
       int process_id,
       ServiceWorkerContextWrapper* context_wrapper,
       ResourceContext* resource_context,
       EmbeddedWorkerTestHelper* helper)
-      : ServiceWorkerDispatcherHost(process_id, nullptr, resource_context),
+      : ServiceWorkerDispatcherHost(
+            process_id,
+            nullptr,
+            resource_context,
+            ServiceWorkerDispatcherHost::URLLoaderFactoryCallback()),
         bad_message_received_count_(0),
         helper_(helper) {
     Init(context_wrapper);
   }
 
   bool Send(IPC::Message* message) override { return helper_->Send(message); }
 
   void ShutdownForBadMessage() override { ++bad_message_received_count_; }
 
   int bad_message_received_count_;
@@ skipping 98 matching lines @@
   // We should be sending 1. StartWorker,
   EXPECT_EQ(EmbeddedWorkerMsg_StartWorker::ID,
             ipc_sink()->GetMessageAt(0)->type());
   // 2. StateChanged (state == Installed).
   VerifyStateChangedMessage(handle->handle_id(),
                             blink::WebServiceWorkerStateInstalled,
                             ipc_sink()->GetMessageAt(1));
 }
 
 }  // namespace content