Cleanup: Make ExtensionService::OnExtensionInstalled take a bitmask instead of

chrome/browser/ui/webui/extensions/install_extension_handler.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/ui/webui/extensions/install_extension_handler.h"
 
 #include "base/bind.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/extensions/crx_installer.h"
@@ skipping 89 matching lines @@
   Profile* profile = Profile::FromBrowserContext(
       web_ui()->GetWebContents()->GetBrowserContext());
   scoped_ptr<ExtensionInstallPrompt> prompt(
       new ExtensionInstallPrompt(web_ui()->GetWebContents()));
   scoped_refptr<CrxInstaller> crx_installer(CrxInstaller::Create(
       ExtensionSystem::Get(profile)->extension_service(),
       prompt.Pass()));
   crx_installer->set_error_on_unsupported_requirements(true);
   crx_installer->set_off_store_install_allow_reason(
       CrxInstaller::OffStoreInstallAllowedFromSettingsPage);
-  crx_installer->set_install_wait_for_idle(false);
+  crx_installer->set_install_immediately(true);
 
   const bool kCaseSensitive = false;
 
   if (EndsWith(file_display_name_,
       base::ASCIIToUTF16(".user.js"),
       kCaseSensitive)) {
     crx_installer->InstallUserScript(
         file_to_install_,
         net::FilePathToFileURL(file_to_install_));
   } else if (EndsWith(file_display_name_,
@@ skipping 11 matching lines @@
 void InstallExtensionHandler::HandleInstallDirectoryMessage(
     const base::ListValue* args) {
   Profile* profile = Profile::FromBrowserContext(
       web_ui()->GetWebContents()->GetBrowserContext());
   UnpackedInstaller::Create(
       ExtensionSystem::Get(profile)->
           extension_service())->Load(file_to_install_);
 }
 
 }  // namespace extensions