Revert of service worker: use 200 OK for update requests even in the no update case

content/browser/service_worker/embedded_worker_test_helper.h

 // 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.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_TEST_HELPER_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_TEST_HELPER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 87 matching lines @@
  protected:
   // Called when StartWorker, StopWorker and SendMessageToWorker message
   // is sent to the embedded worker. Override if necessary. By default
   // they verify given parameters and:
   // - OnStartWorker calls SimulateWorkerStarted
   // - OnStopWorker calls SimulateWorkerStoped
   // - OnSendMessageToWorker calls the message's respective On*Event handler
   virtual void OnStartWorker(int embedded_worker_id,
                              int64_t service_worker_version_id,
                              const GURL& scope,
-                             const GURL& script_url,
-                             bool pause_after_download);
-  virtual void OnResumeAfterDownload(int embedded_worker_id);
+                             const GURL& script_url);
   virtual void OnStopWorker(int embedded_worker_id);
   virtual bool OnMessageToWorker(int thread_id,
                                  int embedded_worker_id,
                                  const IPC::Message& message);
 
   // Called to setup mojo for a new embedded worker. Override to register
   // services the worker should expose to the browser.
   virtual void OnSetupMojo(ServiceRegistry* service_registry);
 
   // On*Event handlers. Called by the default implementation of
@@ skipping 19 matching lines @@
   void SimulateWorkerStarted(int embedded_worker_id);
   void SimulateWorkerStopped(int embedded_worker_id);
   void SimulateSend(IPC::Message* message);
 
   EmbeddedWorkerRegistry* registry();
 
  private:
   class MockEmbeddedWorkerSetup;
 
   void OnStartWorkerStub(const EmbeddedWorkerMsg_StartWorker_Params& params);
-  void OnResumeAfterDownloadStub(int embedded_worker_id);
   void OnStopWorkerStub(int embedded_worker_id);
   void OnMessageToWorkerStub(int thread_id,
                              int embedded_worker_id,
                              const IPC::Message& message);
   void OnActivateEventStub(int request_id);
   void OnInstallEventStub(int request_id);
   void OnFetchEventStub(int request_id,
                         const ServiceWorkerFetchRequest& request);
   void OnPushEventStub(int request_id, const PushEventPayload& payload);
   void OnSetupMojoStub(
@@ skipping 30 matching lines @@
       message_port_message_filters_;
 
   base::WeakPtrFactory<EmbeddedWorkerTestHelper> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerTestHelper);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_TEST_HELPER_H_