Add support for subresource request fallback in AppCache for the network service..

content/browser/appcache/appcache_job.cc

Index: content/browser/appcache/appcache_job.cc
diff --git a/content/browser/appcache/appcache_job.cc b/content/browser/appcache/appcache_job.cc
index 635e9a879f44d895cb4446747c2dac5f5f6d0ea5..3ef6fb868c3277524221d4524960ae6d3127acdb 100644
--- a/content/browser/appcache/appcache_job.cc
+++ b/content/browser/appcache/appcache_job.cc
@@ -25,8 +25,8 @@ std::unique_ptr<AppCacheJob> AppCacheJob::Create(
     const OnPrepareToRestartCallback& restart_callback) {
   std::unique_ptr<AppCacheJob> job;
   if (base::FeatureList::IsEnabled(features::kNetworkService)) {
-    job.reset(
-        new AppCacheURLLoaderJob(*(request->GetResourceRequest()), storage));
+    job.reset(new AppCacheURLLoaderJob(*(request->GetResourceRequest()),
+                                       request->AsURLLoaderRequest(), storage));
   } else {
     job.reset(new AppCacheURLRequestJob(request->GetURLRequest(),
                                         network_delegate, storage, host,