Revert of Plumbing for login apps device policy to extensions.

chrome/browser/policy/configuration_policy_handler_list_factory.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/policy/configuration_policy_handler_list_factory.h"
 
 #include <limits.h>
 #include <stddef.h>
 
 #include <utility>
@@ skipping 765 matching lines @@
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   handlers->AddHandler(base::MakeUnique<extensions::ExtensionListPolicyHandler>(
       key::kExtensionInstallWhitelist,
       extensions::pref_names::kInstallAllowList, false));
   handlers->AddHandler(base::MakeUnique<extensions::ExtensionListPolicyHandler>(
       key::kExtensionInstallBlacklist, extensions::pref_names::kInstallDenyList,
       true));
   handlers->AddHandler(
       base::MakeUnique<extensions::ExtensionInstallForcelistPolicyHandler>());
   handlers->AddHandler(
-      base::MakeUnique<extensions::ExtensionInstallSigninListPolicyHandler>());
-  handlers->AddHandler(
       base::MakeUnique<extensions::ExtensionURLPatternListPolicyHandler>(
           key::kExtensionInstallSources,
           extensions::pref_names::kAllowedInstallSites));
   handlers->AddHandler(base::MakeUnique<StringMappingListPolicyHandler>(
       key::kExtensionAllowedTypes, extensions::pref_names::kAllowedTypes,
       base::Bind(GetExtensionAllowedTypesMap)));
   handlers->AddHandler(
       base::MakeUnique<extensions::ExtensionSettingsPolicyHandler>(
           chrome_schema));
 #endif
@@ skipping 131 matching lines @@
 #endif  // defined(OS_CHROMEOS)
 
 #if defined(ENABLE_PLUGINS)
   handlers->AddHandler(base::MakeUnique<PluginPolicyHandler>());
 #endif  // defined(ENABLE_PLUGINS)
 
   return handlers;
 }
 
 }  // namespace policy