Chromoting needs null GPO provider in PolicyLoaderWin.

remoting/host/policy_watcher.cc

 // Copyright 2015 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.
 
 // Most of this code is copied from:
 //   src/chrome/browser/policy/asynchronous_policy_loader.{h,cc}
 
 #include "remoting/host/policy_watcher.h"
 
 #include "base/bind.h"
@@ skipping 265 matching lines @@
   return make_scoped_ptr(new PolicyWatcher(policy_service, nullptr, nullptr,
                                            CreateSchemaRegistry()));
 #else  // !defined(OS_CHROMEOS)
   DCHECK(!policy_service);
 
   // Create platform-specific PolicyLoader. Always read the Chrome policies
   // (even on Chromium) so that policy enforcement can't be bypassed by running
   // Chromium.
   scoped_ptr<policy::AsyncPolicyLoader> policy_loader;
 #if defined(OS_WIN)
-  policy_loader = policy::PolicyLoaderWin::Create(
-      file_task_runner, L"SOFTWARE\\Policies\\Google\\Chrome");
+  policy_loader.reset(new policy::PolicyLoaderWin(
+      file_task_runner, L"SOFTWARE\\Policies\\Google\\Chrome",
+      nullptr));  // nullptr = don't use GPO / always read from the registry.
 #elif defined(OS_MACOSX)
   CFStringRef bundle_id = CFSTR("com.google.Chrome");
   policy_loader.reset(new policy::PolicyLoaderMac(
       file_task_runner,
       policy::PolicyLoaderMac::GetManagedPolicyPath(bundle_id),
       new MacPreferences(), bundle_id));
 #elif defined(OS_POSIX) && !defined(OS_ANDROID)
   policy_loader.reset(new policy::ConfigDirPolicyLoader(
       file_task_runner,
       base::FilePath(FILE_PATH_LITERAL("/etc/opt/chrome/policies")),
       policy::POLICY_SCOPE_MACHINE));
 #else
 #error OS that is not yet supported by PolicyWatcher code.
 #endif
 
   return PolicyWatcher::CreateFromPolicyLoader(policy_loader.Pass());
 #endif  // !(OS_CHROMEOS)
 }
 
 }  // namespace remoting