New test cases for kiosk app crx file cache.

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 348 matching lines @@
 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;
-  GetKioskAppCrxCacheDir(&cache_dir);
+  GetCrxCacheDir(&cache_dir);
   external_cache_.reset(
       new ExternalCache(cache_dir,
                         g_browser_process->system_request_context(),
                         GetBackgroundTaskRunner(),
                         this,
                         true /* always_check_updates */,
                         false /* wait_for_cache_initialization */));
 
   UpdateAppData();
   local_accounts_subscription_ =
@@ skipping 143 matching lines @@
 }
 
 void KioskAppManager::SetAutoLoginState(AutoLoginState state) {
   PrefService* prefs = g_browser_process->local_state();
   DictionaryPrefUpdate dict_update(prefs,
                                    KioskAppManager::kKioskDictionaryName);
   dict_update->SetInteger(kKeyAutoLoginState, state);
   prefs->CommitPendingWrite();
 }
 
-void KioskAppManager::GetKioskAppCrxCacheDir(base::FilePath* cache_dir) {
+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