[ServiceWorker] Introduce skip_service_worker flag and remove LOAD_BYPASS_CACHE check.

content/child/web_url_loader_impl.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.
 
 // An implementation of WebURLLoader in terms of ResourceLoaderBridge.
 
 #include "content/child/web_url_loader_impl.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 333 matching lines @@
       load_flags |= net::LOAD_PREFERRING_CACHE;
       break;
     case WebURLRequest::ReturnCacheDataDontLoad:
       load_flags |= net::LOAD_ONLY_FROM_CACHE;
       break;
     case WebURLRequest::UseProtocolCachePolicy:
       break;
     default:
       NOTREACHED();
   }
+  if (request.skipServiceWorker())
+    load_flags |= net::LOAD_SKIP_SERVICE_WORKER;
 
   if (request.reportUploadProgress())
     load_flags |= net::LOAD_ENABLE_UPLOAD_PROGRESS;
   if (request.reportRawHeaders())
     load_flags |= net::LOAD_REPORT_RAW_HEADERS;
 
   if (!request.allowStoredCredentials()) {
     load_flags |= net::LOAD_DO_NOT_SAVE_COOKIES;
     load_flags |= net::LOAD_DO_NOT_SEND_COOKIES;
   }
@@ skipping 522 matching lines @@
                                          int intra_priority_value) {
   context_->DidChangePriority(new_priority, intra_priority_value);
 }
 
 bool WebURLLoaderImpl::attachThreadedDataReceiver(
     blink::WebThreadedDataReceiver* threaded_data_receiver) {
   return context_->AttachThreadedDataReceiver(threaded_data_receiver);
 }
 
 }  // namespace content