Install and launch kiosk app from cached crx file at start up.

chrome/browser/chromeos/app_mode/kiosk_app_manager.cc

Index: chrome/browser/chromeos/app_mode/kiosk_app_manager.cc
diff --git a/chrome/browser/chromeos/app_mode/kiosk_app_manager.cc b/chrome/browser/chromeos/app_mode/kiosk_app_manager.cc
index 3dff8f1607ec049bde2683d9ba65d7c4e0860062..9814e0aa7ec63a4b27e83c0d1a08496d3dc67bd5 100644
--- a/chrome/browser/chromeos/app_mode/kiosk_app_manager.cc
+++ b/chrome/browser/chromeos/app_mode/kiosk_app_manager.cc
@@ -356,6 +356,20 @@ void KioskAppManager::UpdateAppDataFromProfile(
   app_data->LoadFromInstalledApp(profile, app);
 }
 
+bool KioskAppManager::GetCachedCrx(const std::string& app_id,
+                                   base::FilePath* file_path,
+                                   std::string* version) {
+  return external_cache_->GetExtension(app_id, file_path, version);
+}
+
+bool KioskAppManager::IsExtensionPendingForCache(const std::string& id) {
+  return external_cache_->IsExtensionPending(id);
+}
+
+bool KioskAppManager::IsExtensionPendingForUpdateCheck(const std::string& id) {
+  return external_cache_->IsExtensionPendingForUpdateCheck(id);
+}
+
 void KioskAppManager::AddObserver(KioskAppManagerObserver* observer) {
   observers_.AddObserver(observer);
 }
@@ -536,10 +550,4 @@ void KioskAppManager::GetCrxCacheDir(base::FilePath* cache_dir) {
   *cache_dir = user_data_dir.AppendASCII(kCrxCacheDir);
 }
 
-bool KioskAppManager::GetCachedCrx(const std::string& app_id,
-                                   base::FilePath* file_path,
-                                   std::string* version) {
-  return external_cache_->GetExtension(app_id, file_path, version);
-}
-
 }  // namespace chromeos