Add more browser tests for Kiosk update from usb stick.

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 405 matching lines @@
 
 void KioskAppManager::UpdateExternalCache() {
   UpdateAppData();
 }
 
 void KioskAppManager::OnKioskAppCacheUpdated(const std::string& app_id) {
   FOR_EACH_OBSERVER(
       KioskAppManagerObserver, observers_, OnKioskAppCacheUpdated(app_id));
 }
 
+void KioskAppManager::OnKioskAppExternalUpdateComplete(bool success) {
+  FOR_EACH_OBSERVER(KioskAppManagerObserver,
+                    observers_,
+                    OnKioskAppExternalUpdateComplete(success));
+}
+
 void KioskAppManager::PutValidatedExternalExtension(
     const std::string& app_id,
     const base::FilePath& crx_path,
     const std::string& version,
     const ExternalCache::PutExternalExtensionCallback& callback) {
   external_cache_->PutExternalExtension(app_id, crx_path, version, callback);
 }
 
 KioskAppManager::KioskAppManager()
     : ownership_established_(false), external_loader_created_(false) {
@@ skipping 184 matching lines @@
   *cache_dir = user_data_dir.AppendASCII(kCrxCacheDir);
 }
 
 void KioskAppManager::GetCrxUnpackDir(base::FilePath* unpack_dir) {
   base::FilePath temp_dir;
   base::GetTempDir(&temp_dir);
   *unpack_dir = temp_dir.AppendASCII(kCrxUnpackDir);
 }
 
 }  // namespace chromeos