Remove need to sign in to use the App Launcher.

ui/app_list/app_list_menu.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 "ui/app_list/app_list_menu.h"
 
 #include "grit/ui_resources.h"
 #include "grit/ui_strings.h"
 #include "ui/app_list/app_list_view_delegate.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 49 matching lines @@
 bool AppListMenu::IsCommandIdChecked(int command_id) const {
 #if defined(OS_MACOSX)
   DCHECK_LT(static_cast<unsigned>(command_id) - SELECT_PROFILE, users_.size());
   return users_[command_id - SELECT_PROFILE].active;
 #else
   return false;
 #endif
 }
 
 bool AppListMenu::IsCommandIdEnabled(int command_id) const {
-  if (command_id >= SELECT_PROFILE &&
-      command_id < SELECT_PROFILE + static_cast<int>(users_.size())) {
-    return !users_[command_id - SELECT_PROFILE].signin_required;
-  }
   return true;
 }
 
 bool AppListMenu::GetAcceleratorForCommandId(int command_id,
                                              ui::Accelerator* accelerator) {
   return false;
 }
 
 void AppListMenu::ExecuteCommand(int command_id, int event_flags) {
   if (command_id >= SELECT_PROFILE) {
@@ skipping 10 matching lines @@
       break;
     case SHOW_FEEDBACK:
       delegate_->OpenFeedback();
       break;
     default:
       NOTREACHED();
   }
 }
 
 }  // namespace app_list