Move Extension Location and Type enums to Manifest, and move InstallWarning to its own file.

chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.cc

 // Copyright (c) 2012 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/kiosk_mode/kiosk_mode_screensaver.h"
 
 #include "ash/screensaver/screensaver_view.h"
 #include "ash/shell.h"
 #include "ash/wm/user_activity_detector.h"
 #include "base/bind.h"
@@ skipping 78 matching lines @@
 }
 
 void ScreensaverUnpackerClient::LoadScreensaverExtension(
     const FilePath& extension_base_path,
     const FilePath& screensaver_extension_path) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::FILE));
 
   std::string error;
   scoped_refptr<Extension> screensaver_extension =
       extension_file_util::LoadExtension(screensaver_extension_path,
-                                         Extension::COMPONENT,
+                                         extensions::Manifest::COMPONENT,
                                          Extension::NO_FLAGS,
                                          &error);
   if (!screensaver_extension) {
     LOG(ERROR) << "Could not load screensaver extension from: "
                << screensaver_extension_path.value() << " due to: " << error;
     NotifyAppPackOfDamagedFile();
     return;
   }
 
   content::BrowserThread::PostTask(
@@ skipping 69 matching lines @@
 
   Profile* default_profile = ProfileManager::GetDefaultProfile();
   if (!default_profile)
     return;
   FilePath extensions_dir = extensions::ExtensionSystem::Get(default_profile)->
       extension_service()->install_directory();
   scoped_refptr<SandboxedUnpacker> screensaver_unpacker(
       new SandboxedUnpacker(
           screensaver_crx,
           true,
-          Extension::COMPONENT,
+          extensions::Manifest::COMPONENT,
           Extension::NO_FLAGS,
           extensions_dir,
           content::BrowserThread::GetMessageLoopProxyForThread(
               content::BrowserThread::FILE),
           new ScreensaverUnpackerClient(
               screensaver_crx,
               base::Bind(
                   &KioskModeScreensaver::SetupScreensaver,
                   weak_ptr_factory_.GetWeakPtr()))));
 
@@ skipping 72 matching lines @@
 
   g_kiosk_mode_screensaver = new KioskModeScreensaver();
 }
 
 void ShutdownKioskModeScreensaver() {
   delete g_kiosk_mode_screensaver;
   g_kiosk_mode_screensaver = NULL;
 }
 
 }  // namespace chromeos