Add a blob field to ServiceWorkerFetchResponse and read the blob

content/browser/service_worker/service_worker_context_request_handler.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 "content/browser/service_worker/service_worker_context_request_handler.h"
 
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_provider_host.h"
 #include "content/browser/service_worker/service_worker_read_from_cache_job.h"
 #include "content/browser/service_worker/service_worker_storage.h"
@@ skipping 10 matching lines @@
     : ServiceWorkerRequestHandler(context, provider_host, resource_type),
       version_(provider_host_->running_hosted_version()) {
   DCHECK(provider_host_->IsHostToRunningServiceWorker());
 }
 
 ServiceWorkerContextRequestHandler::~ServiceWorkerContextRequestHandler() {
 }
 
 net::URLRequestJob* ServiceWorkerContextRequestHandler::MaybeCreateJob(
     net::URLRequest* request,
-    net::NetworkDelegate* network_delegate) {
+    net::NetworkDelegate* network_delegate,
+    const scoped_refptr<ChromeBlobStorageContext>& blog_storage_context) {
   if (!provider_host_ || !version_ || !context_)
     return NULL;
 
   // We currently have no use case for hijacking a redirected request.
   if (request->url_chain().size() > 1)
     return NULL;
 
   // We only use the script cache for main script loading and
   // importScripts(), even if a cached script is xhr'd, we don't
   // retrieve it from the script cache.
@@ skipping 35 matching lines @@
     const GURL& url, int64* response_id_out) {
   // We don't read from the script cache until the version is INSTALLED.
   if (version_->status() == ServiceWorkerVersion::NEW ||
       version_->status() == ServiceWorkerVersion::INSTALLING)
     return false;
   *response_id_out = version_->script_cache_map()->Lookup(url);
   return *response_id_out != kInvalidServiceWorkerResponseId;
 }
 
 }  // namespace content