kiosk: Retry failed app data fetch.

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

Index: chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc b/chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc
index 50295aa8e4c55d969d08229fa01d05dc5bcadab1..4ab1f181d0306e39e6e191dc19f1d05fd1a5bdc2 100644
--- a/chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc
@@ -37,14 +37,18 @@ const int kMaxAppIconSize = 160;
 
 }  // namespace
 
-KioskAppMenuHandler::KioskAppMenuHandler()
+KioskAppMenuHandler::KioskAppMenuHandler(
+    const scoped_refptr<NetworkStateInformer>& network_state_informer)
     : weak_ptr_factory_(this),
-      is_webui_initialized_(false) {
+      is_webui_initialized_(false),
+      network_state_informer_(network_state_informer) {
   KioskAppManager::Get()->AddObserver(this);
+  network_state_informer_->AddObserver(this);
 }
 
 KioskAppMenuHandler::~KioskAppMenuHandler() {
   KioskAppManager::Get()->RemoveObserver(this);
+  network_state_informer_->RemoveObserver(this);
 }
 
 void KioskAppMenuHandler::GetLocalizedStrings(
@@ -133,6 +137,7 @@ void KioskAppMenuHandler::HandleInitializeKioskApps(
     const base::ListValue* args) {
   is_webui_initialized_ = true;
   SendKioskApps();
+  UpdateState(ErrorScreenActor::ERROR_REASON_UPDATE);
 }
 
 void KioskAppMenuHandler::HandleKioskAppsLoaded(
@@ -165,4 +170,9 @@ void KioskAppMenuHandler::OnKioskAppDataChanged(const std::string& app_id) {
   SendKioskApps();
 }
 
+void KioskAppMenuHandler::UpdateState(ErrorScreenActor::ErrorReason reason) {
+  if (network_state_informer_->state() == NetworkStateInformer::ONLINE)
+    KioskAppManager::Get()->RetryFailedAppDataFetch();
+}
+
 }  // namespace chromeos