[Chromoting] Make the Windows host controller ask the user to confirm host registration.

remoting/host/elevated_controller_module_win.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.
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <atlctl.h>
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
@@ skipping 10 matching lines @@
     : public ATL::CAtlExeModuleT<ElevatedControllerModuleWin> {
  public:
   DECLARE_LIBID(LIBID_ChromotingElevatedControllerLib)
 };
 
 } // namespace remoting
 
 
 remoting::ElevatedControllerModuleWin _AtlModule;
 
-int WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int command) {
+HINSTANCE g_instance = NULL;
+
+int WINAPI WinMain(HINSTANCE instance, HINSTANCE, LPSTR, int command) {
   CommandLine::Init(0, NULL);
 
+  g_instance = instance;
+
   // This object instance is required by Chrome code (for example,
   // FilePath, LazyInstance, MessageLoop).
   base::AtExitManager exit_manager;
 
   // Write logs to the application profile directory.
   FilePath debug_log = remoting::GetConfigDir().
       Append(FILE_PATH_LITERAL("debug.log"));
   InitLogging(debug_log.value().c_str(),
               logging::LOG_ONLY_TO_FILE,
               logging::DONT_LOCK_LOG_FILE,
               logging::APPEND_TO_OLD_LOG_FILE,
               logging::DISABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS);
 
   return _AtlModule.WinMain(command);
 }