Remove "Move window to..." from gear menu.

chrome/browser/chromeos/extensions/file_manager/private_api_misc.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 "chrome/browser/chromeos/extensions/file_manager/private_api_misc.h"
 
 #include "ash/frame/frame_util.h"
 #include "base/files/file_path.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
-#include "chrome/browser/chromeos/extensions/file_manager/event_router.h"
 #include "chrome/browser/chromeos/extensions/file_manager/file_browser_private_api.h"
 #include "chrome/browser/chromeos/extensions/file_manager/private_api_util.h"
 #include "chrome/browser/chromeos/file_manager/app_installer.h"
 #include "chrome/browser/chromeos/file_manager/zip_file_creator.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/drive/event_logger.h"
 #include "chrome/browser/extensions/devtools_util.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
@@ skipping 386 matching lines @@
     return false;
   }
 
   // Look for the current app window.
   AppWindow* const app_window = GetCurrentAppWindow(this);
   if (!app_window) {
     SetError("Target window is not found.");
     return false;
   }
 
-  // Observe owner changes of windows.
-  file_manager::EventRouter* const event_router =
-      file_manager::FileBrowserPrivateAPI::Get(GetProfile())->event_router();
-  event_router->RegisterMultiUserWindowManagerObserver();
-
   // Move the window to the user's desktop.
   window_manager->ShowWindowForUser(app_window->GetNativeWindow(),
                                     params->profile_id);
 
   // Check the result.
   if (!window_manager->IsWindowOnDesktopOfUser(app_window->GetNativeWindow(),
                                                params->profile_id)) {
     SetError("The window cannot visit the desktop.");
     return false;
   }
@@ skipping 33 matching lines @@
       NOTREACHED();
       SetError(
           base::StringPrintf("Unexpected inspection type(%d) is specified.",
                              static_cast<int>(params->type)));
       return false;
   }
   return true;
 }
 
 }  // namespace extensions