Add Chromoting curtain-mode policy.

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 79 matching lines @@
   CopyBooleanOrDefault(to.get(), from,
                        PolicyWatcher::kNatPolicyName, true, false);
   CopyBooleanOrDefault(to.get(), from,
                        PolicyWatcher::kHostRequireTwoFactorPolicyName,
                        false, false);
   CopyStringOrDefault(to.get(), from,
                       PolicyWatcher::kHostDomainPolicyName, "", "");
   CopyStringOrDefault(to.get(), from,
                       PolicyWatcher::kHostTalkGadgetPrefixPolicyName,
                       kDefaultTalkGadgetPrefix, kDefaultTalkGadgetPrefix);
+  CopyBooleanOrDefault(to.get(), from,
+                       PolicyWatcher::kHostRequireCurtainPolicyName,
+                       false, false);
 
   return to.Pass();
 }
 
 }  // namespace
 
 const char PolicyWatcher::kNatPolicyName[] =
     "RemoteAccessHostFirewallTraversal";
 
 const char PolicyWatcher::kHostRequireTwoFactorPolicyName[] =
     "RemoteAccessHostRequireTwoFactor";
 
 const char PolicyWatcher::kHostDomainPolicyName[] =
     "RemoteAccessHostDomain";
 
 const char PolicyWatcher::kHostTalkGadgetPrefixPolicyName[] =
     "RemoteAccessHostTalkGadgetPrefix";
 
+const char PolicyWatcher::kHostRequireCurtainPolicyName[] =
+    "RemoteAccessHostRequireCurtain";
+
 const char* const PolicyWatcher::kBooleanPolicyNames[] =
     { PolicyWatcher::kNatPolicyName,
       PolicyWatcher::kHostRequireTwoFactorPolicyName
     };
 
 const int PolicyWatcher::kBooleanPolicyNamesNum =
     arraysize(kBooleanPolicyNames);
 
 const char* const PolicyWatcher::kStringPolicyNames[] =
     { PolicyWatcher::kHostDomainPolicyName,
@@ skipping 84 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