[remoting android] Plumb It2Me events from C++ to Java

remoting/host/it2me/it2me_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_HOST_H_
 #define REMOTING_HOST_IT2ME_IT2ME_HOST_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 18 matching lines @@
 class ChromotingHost;
 class ChromotingHostContext;
 class DesktopEnvironmentFactory;
 class HostEventLogger;
 class HostNPScriptObject;
 class HostStatusLogger;
 class PolicyWatcher;
 class RegisterSupportHostRequest;
 class RsaKeyPair;
 
-// These state values are duplicated in host_session.js. Remember to update
-// both copies when making changes.
+// These state values are duplicated in host_session.js and the Android Java
+// It2MeObserver class. Remember to update all copies when making changes.
 enum It2MeHostState {
   kDisconnected,
   kStarting,
   kRequestedAccessCode,
   kReceivedAccessCode,
   kConnected,
   kError,
   kInvalidDomainError
 };
 
@@ skipping 155 matching lines @@
       const std::string& directory_bot_jid);
 
  private:
   policy::PolicyService* policy_service_;
   DISALLOW_COPY_AND_ASSIGN(It2MeHostFactory);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_IT2ME_IT2ME_HOST_H_