Simplify It2Me host shutdown

remoting/host/it2me/it2me_native_messaging_host.cc

 // 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.
 
 #include "remoting/host/it2me/it2me_native_messaging_host.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 15 matching lines @@
 namespace remoting {
 
 namespace {
 
 const remoting::protocol::NameMapElement<It2MeHostState> kIt2MeHostStates[] = {
     {kDisconnected, "DISCONNECTED"},
     {kStarting, "STARTING"},
     {kRequestedAccessCode, "REQUESTED_ACCESS_CODE"},
     {kReceivedAccessCode, "RECEIVED_ACCESS_CODE"},
     {kConnected, "CONNECTED"},
-    {kDisconnecting, "DISCONNECTING"},
     {kError, "ERROR"},
     {kInvalidDomainError, "INVALID_DOMAIN_ERROR"},
 };
 
 }  // namespace
 
 It2MeNativeMessagingHost::It2MeNativeMessagingHost(
     scoped_ptr<ChromotingHostContext> context,
     scoped_ptr<It2MeHostFactory> factory)
     : client_(nullptr),
@@ skipping 201 matching lines @@
 void It2MeNativeMessagingHost::OnStateChanged(
     It2MeHostState state,
     const std::string& error_message) {
   DCHECK(task_runner()->BelongsToCurrentThread());
 
   state_ = state;
 
   scoped_ptr<base::DictionaryValue> message(new base::DictionaryValue());
 
   message->SetString("type", "hostStateChanged");
-  message->SetString("state",
-                     It2MeNativeMessagingHost::HostStateToString(state));
+  message->SetString("state", HostStateToString(state));
 
   switch (state_) {
     case kReceivedAccessCode:
       message->SetString("accessCode", access_code_);
       message->SetInteger("accessCodeLifetime",
                           access_code_lifetime_.InSeconds());
       break;
 
     case kConnected:
       message->SetString("client", client_username_);
@@ skipping 51 matching lines @@
   return host_context_->ui_task_runner();
 }
 
 /* static */
 std::string It2MeNativeMessagingHost::HostStateToString(
     It2MeHostState host_state) {
   return ValueToName(kIt2MeHostStates, host_state);
 }
 
 }  // namespace remoting