Service workers: Allow HTTPS pages arrived at via HTTP redirect to use SW

content/browser/service_worker/service_worker_request_handler.cc

Index: content/browser/service_worker/service_worker_request_handler.cc
diff --git a/content/browser/service_worker/service_worker_request_handler.cc b/content/browser/service_worker/service_worker_request_handler.cc
index da735b64d764019e65a045a9767a9155e93ee1f0..6d7d04b2e0a1b99a9101916faee3f4dd1612a9fb 100644
--- a/content/browser/service_worker/service_worker_request_handler.cc
+++ b/content/browser/service_worker/service_worker_request_handler.cc
@@ -65,8 +65,12 @@ void ServiceWorkerRequestHandler::InitializeHandler(
     RequestContextType request_context_type,
     RequestContextFrameType frame_type,
     scoped_refptr<ResourceRequestBody> body) {
-  if (!OriginCanAccessServiceWorkers(request->url()))
+  // Create the handler even for insecure HTTP since it's used in the
+  // case of redirect to HTTPS.
+  if (!request->url().SchemeIsHTTPOrHTTPS() &&
+      !OriginCanAccessServiceWorkers(request->url())) {
     return;
+  }
 
   if (!context_wrapper || !context_wrapper->context() ||
       provider_id == kInvalidServiceWorkerProviderId) {