Implement updateViaCache flag and no-cache by default for main service worker scripts

content/browser/service_worker/service_worker_register_job.h

 // Copyright 2013 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_SERVICE_WORKER_REGISTER_JOB_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTER_JOB_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 27 matching lines @@
  public:
   typedef base::Callback<void(ServiceWorkerStatusCode status,
                               const std::string& status_message,
                               ServiceWorkerRegistration* registration)>
       RegistrationCallback;
 
   // For registration jobs.
   CONTENT_EXPORT ServiceWorkerRegisterJob(
       base::WeakPtr<ServiceWorkerContextCore> context,
       const GURL& pattern,
-      const GURL& script_url);
+      const GURL& script_url,
+      bool use_cache);
 
   // For update jobs.
   CONTENT_EXPORT ServiceWorkerRegisterJob(
       base::WeakPtr<ServiceWorkerContextCore> context,
       ServiceWorkerRegistration* registration,
       bool force_bypass_cache,
       bool skip_script_comparison);
   ~ServiceWorkerRegisterJob() override;
 
   // Registers a callback to be called when the promise would resolve (whether
@@ skipping 82 matching lines @@
   void OnScriptLoaded() override;
 
   void BumpLastUpdateCheckTimeIfNeeded();
 
   // The ServiceWorkerContextCore object should always outlive this.
   base::WeakPtr<ServiceWorkerContextCore> context_;
 
   RegistrationJobType job_type_;
   const GURL pattern_;
   GURL script_url_;
+  const bool use_cache_;
   std::vector<RegistrationCallback> callbacks_;
   Phase phase_;
   Internal internal_;
   bool doom_installing_worker_;
   bool is_promise_resolved_;
   bool should_uninstall_on_failure_;
   bool force_bypass_cache_;
   bool skip_script_comparison_;
   ServiceWorkerStatusCode promise_resolved_status_;
   std::string promise_resolved_status_message_;
   scoped_refptr<ServiceWorkerRegistration> promise_resolved_registration_;
   base::WeakPtrFactory<ServiceWorkerRegisterJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerRegisterJob);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTER_JOB_H_