Moved CrxInstaller and CrxInstallerError into extensions namespace

chrome/browser/policy/app_pack_updater.h

 // 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.
 
 #ifndef CHROME_BROWSER_POLICY_APP_PACK_UPDATER_H_
 #define CHROME_BROWSER_POLICY_APP_PACK_UPDATER_H_
 
 #include <map>
 #include <set>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/extensions/updater/extension_downloader_delegate.h"
 #include "chrome/browser/policy/cloud_policy_subsystem.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "net/base/network_change_notifier.h"
 
-class CrxInstaller;
 class GURL;
 
 namespace extensions {
+class CrxInstaller;
 class ExtensionDownloader;
 class ExternalLoader;
 }
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace tracked_objects {
 class Location;
@@ skipping 130 matching lines @@
       const std::string& version);
 
   // Invoked on the UI thread when a new AppPack entry has been installed in
   // the AppPack cache.
   void OnCacheEntryInstalled(const std::string& id,
                              const std::string& path,
                              const std::string& version);
 
   // Handles failure to install CRX files. The file is deleted if it came from
   // the cache.
-  void OnCrxInstallFailed(CrxInstaller* installer);
+  void OnCrxInstallFailed(extensions::CrxInstaller* installer);
 
   // Helper to post blocking IO tasks to the blocking pool.
   void PostBlockingTask(const tracked_objects::Location& from_here,
                         const base::Closure& task);
 
   // Sets |screen_saver_path_| and invokes |screen_saver_update_callback_| if
   // appropriate.
   void SetScreenSaverPath(const FilePath& path);
 
   // Marks extension |id| in |app_pack_extensions_| as having already been
@@ skipping 40 matching lines @@
 
   // Request context used by the |downloader_|.
   net::URLRequestContextGetter* request_context_;
 
   DISALLOW_COPY_AND_ASSIGN(AppPackUpdater);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_APP_PACK_UPDATER_H_