Make registration.update() no longer force bypassing the HTTP cache

content/browser/service_worker/service_worker_context_wrapper.cc

 // 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.
 
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 398 matching lines @@
 void ServiceWorkerContextWrapper::DidFindRegistrationForUpdate(
     ServiceWorkerStatusCode status,
     const scoped_refptr<ServiceWorkerRegistration>& registration) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   if (status != SERVICE_WORKER_OK)
     return;
   if (!context_core_)
     return;
   DCHECK(registration);
+  // TODO(jungkees): |force_bypass_cache| is set to true because the call stack
+  // is initiated by an update button on DevTools that expects the cache is
+  // bypassed. However, in order to provide options for callers to choose the
+  // cache bypass mode, plumb |force_bypass_cache| through to
+  // UpdateRegistration().
   context_core_->UpdateServiceWorker(registration.get(),
                                      true /* force_bypass_cache */);
 }
 
 namespace {
 
 void StatusCodeToBoolCallbackAdapter(
     const ServiceWorkerContext::ResultCallback& callback,
     ServiceWorkerStatusCode code) {
   callback.Run(code == ServiceWorkerStatusCode::SERVICE_WORKER_OK);
@@ skipping 246 matching lines @@
   observer_list_->Notify(FROM_HERE,
                          &ServiceWorkerContextObserver::OnStorageWiped);
 }
 
 ServiceWorkerContextCore* ServiceWorkerContextWrapper::context() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   return context_core_.get();
 }
 
 }  // namespace content