Add gnubby authentication to remoting host

remoting/host/policy_hack/policy_watcher.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.
 
 // Most of this code is copied from:
 //   src/chrome/browser/policy/asynchronous_policy_loader.{h,cc}
 
 #include "remoting/host/policy_hack/policy_watcher.h"
 
 #include "base/bind.h"
@@ skipping 83 matching lines @@
 
 const char PolicyWatcher::kHostTokenUrlPolicyName[] =
     "RemoteAccessHostTokenUrl";
 
 const char PolicyWatcher::kHostTokenValidationUrlPolicyName[] =
     "RemoteAccessHostTokenValidationUrl";
 
 const char PolicyWatcher::kHostAllowClientPairing[] =
     "RemoteAccessHostAllowClientPairing";
 
+const char PolicyWatcher::kHostAllowGnubbyAuthPolicyName[] =
+    "RemoteAccessHostAllowGnubbyAuth";
+
 const char PolicyWatcher::kHostDebugOverridePoliciesName[] =
     "RemoteAccessHostDebugOverridePolicies";
 
 PolicyWatcher::PolicyWatcher(
     scoped_refptr<base::SingleThreadTaskRunner> task_runner)
     : task_runner_(task_runner),
       old_policies_(new base::DictionaryValue()),
       default_values_(new base::DictionaryValue()),
       weak_factory_(this) {
   // Initialize the default values for each policy.
   default_values_->SetBoolean(kNatPolicyName, true);
   default_values_->SetBoolean(kHostRequireTwoFactorPolicyName, false);
   default_values_->SetBoolean(kHostRequireCurtainPolicyName, false);
   default_values_->SetBoolean(kHostMatchUsernamePolicyName, false);
   default_values_->SetString(kHostDomainPolicyName, std::string());
   default_values_->SetString(kHostTalkGadgetPrefixPolicyName,
                                kDefaultHostTalkGadgetPrefix);
   default_values_->SetString(kHostTokenUrlPolicyName, std::string());
   default_values_->SetString(kHostTokenValidationUrlPolicyName, std::string());
   default_values_->SetBoolean(kHostAllowClientPairing, true);
+  default_values_->SetBoolean(kHostAllowGnubbyAuthPolicyName, false);
 #if !defined(NDEBUG)
   default_values_->SetString(kHostDebugOverridePoliciesName, std::string());
 #endif
 
   // Initialize the fall-back values to use for unreadable policies.
   // For most policies these match the defaults.
   bad_type_values_.reset(default_values_->DeepCopy());
   bad_type_values_->SetBoolean(kNatPolicyName, false);
 }
 
@@ skipping 76 matching lines @@
   old_policies_.swap(new_policies);
 
   // Notify our client of the changed policies.
   if (!changed_policies->empty()) {
     policy_callback_.Run(changed_policies.Pass());
   }
 }
 
 }  // namespace policy_hack
 }  // namespace remoting