Skip foreign fetch when the skipServiceWorker flag is set on a request.

content/child/request_info.h

Index: content/child/request_info.h
diff --git a/content/child/request_info.h b/content/child/request_info.h
index a5e026f9709d95b179854e4020bf253531dee7e2..e9f763dd29c868edcec3504bb2a45b9b08153696 100644
--- a/content/child/request_info.h
+++ b/content/child/request_info.h
@@ -89,7 +89,7 @@ struct CONTENT_EXPORT RequestInfo {
   bool has_user_gesture;
 
   // True if the request should not be handled by the ServiceWorker.
-  bool skip_service_worker;
+  SkipServiceWorker skip_service_worker;
 
   // True if corresponding AppCache group should be resetted.
   bool should_reset_appcache;