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

chrome/browser/chromeos/app_mode/kiosk_app_manager.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 338 matching lines @@
     const std::string& app_id,
     Profile* profile,
     const extensions::Extension* app) {
   KioskAppData* app_data = GetAppDataMutable(app_id);
   if (!app_data)
     return;
 
   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);
 }
 
 void KioskAppManager::RemoveObserver(KioskAppManagerObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
 KioskAppManager::KioskAppManager() : ownership_established_(false) {
   base::FilePath cache_dir;
@@ skipping 160 matching lines @@
   dict_update->SetInteger(kKeyAutoLoginState, state);
   prefs->CommitPendingWrite();
 }
 
 void KioskAppManager::GetCrxCacheDir(base::FilePath* cache_dir) {
   base::FilePath user_data_dir;
   CHECK(PathService::Get(chrome::DIR_USER_DATA, &user_data_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