Allow resolution change/rotate screen in lock/login screen

ash/accelerators/accelerator_table.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 "ash/accelerators/accelerator_table.h"
 
 #include "base/basictypes.h"
 
 namespace ash {
 
@@ skipping 245 matching lines @@
 
 const AcceleratorAction kActionsAllowedAtLoginOrLockScreen[] = {
   DEBUG_PRINT_LAYER_HIERARCHY,
   DEBUG_PRINT_VIEW_HIERARCHY,
   DEBUG_PRINT_WINDOW_HIERARCHY,
   MAGNIFY_SCREEN_ZOOM_IN,  // Control+F7
   MAGNIFY_SCREEN_ZOOM_OUT,  // Control+F6
   NEXT_IME,
   PREVIOUS_IME,
   PRINT_UI_HIERARCHIES,
-  ROTATE_WINDOW,
+  ROTATE_SCREEN,
+  SCALE_UI_UP,
+  SCALE_UI_DOWN,
+  SCALE_UI_RESET,
   SHOW_SYSTEM_TRAY_BUBBLE,
   SWITCH_IME,  // Switch to another IME depending on the accelerator.
   TAKE_PARTIAL_SCREENSHOT,
   TAKE_SCREENSHOT,
 #if defined(OS_CHROMEOS)
   BRIGHTNESS_DOWN,
   BRIGHTNESS_UP,
   DEBUG_ADD_REMOVE_DISPLAY,
   DISABLE_CAPS_LOCK,
   DISABLE_GPU_WATCHDOG,
@@ skipping 144 matching lines @@
     WINDOW_MINIMIZE,
     TOGGLE_FULLSCREEN,
     TOGGLE_MAXIMIZED,
     WINDOW_POSITION_CENTER,
     ROTATE_WINDOW,
 };
 
 const size_t kActionsNeedingWindowLength = arraysize(kActionsNeedingWindow);
 
 }  // namespace ash