Move WebstoreInstaller, WebstoreInlineInstaller, related in extensions namespace

chrome/browser/download/download_crx_util.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.
 //
 // Download code which handles CRX files (extensions, themes, apps, ...).
 
 #include "chrome/browser/download/download_util.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/webstore_installer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension_switch_utils.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/notification_service.h"
 
 using content::BrowserThread;
 using content::DownloadItem;
+using extensions::WebstoreInstaller;
 
 namespace download_crx_util {
 
 namespace {
 
 // Hold a mock ExtensionInstallPrompt object that will be used when the
 // download system opens a CRX.
 ExtensionInstallPrompt* mock_install_prompt_for_testing = NULL;
 
 // Called to get an extension install UI object.  In tests, will return
@@ skipping 86 matching lines @@
   if (download_item.GetMimeType() == extensions::Extension::kMimeType ||
       UserScript::IsURLUserScript(download_item.GetURL(),
                                   download_item.GetMimeType())) {
     return true;
   } else {
     return false;
   }
 }
 
 }  // namespace download_crx_util