ServiceWorker: Set provider host document URL for no-cache load.

A no-cache loaded page should still have registration capability. If
the document URL is not set, the registration will fail with "SecurityError".

BUG=392405

Review URL: https://codereview.chromium.org/362183002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@282906 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/service_worker/service_worker_controllee_request_handler.cc

@@ -46,13 +46,21 @@ ServiceWorkerControlleeRequestHandler::
 net::URLRequestJob* ServiceWorkerControlleeRequestHandler::MaybeCreateJob(
     net::URLRequest* request,
     net::NetworkDelegate* network_delegate) {
-  if (!context_ || !provider_host_ ||
-      request->load_flags() & net::LOAD_BYPASS_CACHE) {
+  if (!context_ || !provider_host_) {
     // We can't do anything other than to fall back to network.
     job_ = NULL;
     return NULL;
   }
 
+  if (request->load_flags() & net::LOAD_BYPASS_CACHE) {
+    if (is_main_resource_load_) {
+      provider_host_->SetDocumentUrl(
+          net::SimplifyUrlForRequest(request->url()));
+    }
+    job_ = NULL;
+    return NULL;
+  }
+
   // This may get called multiple times for original and redirect requests:
   // A. original request case: job_ is null, no previous location info.
   // B. redirect or restarted request case: