kiosk: Show enrollment screen first if needed.

chrome/browser/ui/webui/chromeos/login/oobe_ui.cc

Index: chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc b/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
index 23d1a44e2faa2a086abfeefb3d805ea531effea7..35c60d340e576dfb5a4fe3a31b1c18277d27bcf7 100644
--- a/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
+++ b/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
@@ -417,8 +417,20 @@ void OobeUI::InitializeHandlers() {
     ready_callbacks_[i].Run();
   ready_callbacks_.clear();
 
-  for (size_t i = 0; i < handlers_.size(); ++i)
-    handlers_[i]->InitializeBase();
+  // Notify 'initialize' for synchronously loaded screens.
+  for (size_t i = 0; i < handlers_.size(); ++i) {
+    if (handlers_[i]->async_assets_load_id().empty())
+      handlers_[i]->InitializeBase();
+  }
+}
+
+void OobeUI::OnScreenAssetsLoaded(const std::string& async_assets_load_id) {
+  DCHECK(!async_assets_load_id.empty());
+
+  for (size_t i = 0; i < handlers_.size(); ++i) {
+    if (handlers_[i]->async_assets_load_id() == async_assets_load_id)
+      handlers_[i]->InitializeBase();
+  }
 }
 
 bool OobeUI::IsJSReady(const base::Closure& display_is_ready_callback) {