Force offline by default for warm benchmarks.

shell/application_manager/application_manager.cc

Index: shell/application_manager/application_manager.cc
diff --git a/shell/application_manager/application_manager.cc b/shell/application_manager/application_manager.cc
index 374b6c92bbcedbcc13438d6262039c24bf43518a..3d411a7c32bdc0205da247675e3b069241ea916c 100644
--- a/shell/application_manager/application_manager.cc
+++ b/shell/application_manager/application_manager.cc
@@ -215,8 +215,9 @@ void ApplicationManager::ConnectToApplicationWithParameters(
     initialized_authentication_interceptor_ = true;
   }
 
-  new NetworkFetcher(options_.disable_cache, resolved_url,
-                     url_response_disk_cache_.get(), network_service, callback);
+  new NetworkFetcher(options_.disable_cache, options_.force_offline_by_default,
+                     resolved_url, url_response_disk_cache_.get(),
+                     network_service, callback);
 }
 
 bool ApplicationManager::ConnectToRunningApplication(