Set skip_service_worker in ServiceWorkerControlleeRequestHandler only for subresource requests.

content/browser/service_worker/service_worker_controllee_request_handler.cc

Index: content/browser/service_worker/service_worker_controllee_request_handler.cc
diff --git a/content/browser/service_worker/service_worker_controllee_request_handler.cc b/content/browser/service_worker/service_worker_controllee_request_handler.cc
index a8af415c1c55e750fffe72b5243be9f3263d34f5..93e593862e089995adcf22d7cd3d98d0abd82d53 100644
--- a/content/browser/service_worker/service_worker_controllee_request_handler.cc
+++ b/content/browser/service_worker/service_worker_controllee_request_handler.cc
@@ -86,11 +86,8 @@ net::URLRequestJob* ServiceWorkerControlleeRequestHandler::MaybeCreateJob(
 
   // We've come here by restart, we already have original request and it
   // tells we should fallback to network. (Case B-c)
-  // Once the request was fallbacked to the network, skip-service-worker flag
-  // must be set and the request shoud not go to the service worker.
   if ((job_.get() && job_->ShouldFallbackToNetwork()) || skip_service_worker_) {
-    skip_service_worker_ = true;
-    job_ = NULL;
+    FallbackToNetwork();
     return NULL;
   }
 
@@ -112,7 +109,7 @@ net::URLRequestJob* ServiceWorkerControlleeRequestHandler::MaybeCreateJob(
     // If we know we can fallback to network at this point (in case
     // the storage lookup returned immediately), just return NULL here to
     // fallback to network.
-    job_ = NULL;
+    FallbackToNetwork();
     return NULL;
   }
 
@@ -276,4 +273,13 @@ void ServiceWorkerControlleeRequestHandler::PrepareForSubResource() {
   job_->ForwardToServiceWorker();
 }
 
+void ServiceWorkerControlleeRequestHandler::FallbackToNetwork() {
+  // Once a subresource request was fallbacked to the network, we set
+  // |skip_service_worker_| and the request shoud not go to the service

[falken, 2015/08/10 07:05:59]

nit: and -> because (?)
nit: shoud -> should

[horo, 2015/08/10 07:23:56]

Done.

+  // worker.
+  if (!is_main_resource_load_)
+    skip_service_worker_ = true;
+  job_ = NULL;
+}
+
 }  // namespace content