Remove policy watching from It2MeHost.

remoting/host/it2me/it2me_native_messaging_host.h

 // 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.
 
 #ifndef REMOTING_HOST_IT2ME_IT2ME_NATIVE_MESSAGING_HOST_H_
 #define REMOTING_HOST_IT2ME_IT2ME_NATIVE_MESSAGING_HOST_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 59 matching lines @@
                          std::unique_ptr<base::DictionaryValue> response);
   void ProcessIncomingIq(std::unique_ptr<base::DictionaryValue> message,
                          std::unique_ptr<base::DictionaryValue> response);
   void SendErrorAndExit(std::unique_ptr<base::DictionaryValue> response,
                         const std::string& description) const;
   void SendMessageToClient(std::unique_ptr<base::Value> message) const;
 
   // Callback for DelegatingSignalStrategy.
   void SendOutgoingIq(const std::string& iq);
 
-  // Called when initial policies are read.
+  // Called when initial policies are read and when they change.
   void OnPolicyUpdate(std::unique_ptr<base::DictionaryValue> policies);
 
   // Returns whether the request was successfully sent to the elevated host.
   bool DelegateToElevatedHost(std::unique_ptr<base::DictionaryValue> message);
 
   // Used to determine whether to create and pass messages to an elevated host.
   bool needs_elevation_ = false;
 
 #if defined(OS_WIN)
   // Controls the lifetime of the elevated native messaging host process.
@@ skipping 38 matching lines @@
 
   base::WeakPtr<It2MeNativeMessagingHost> weak_ptr_;
   base::WeakPtrFactory<It2MeNativeMessagingHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(It2MeNativeMessagingHost);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_IT2ME_IT2ME_NATIVE_MESSAGING_HOST_H_