Allows invoking debugging print commands for any builds.

ash/accelerators/accelerator_controller.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_controller.h"
 
 #include <algorithm>
 #include <cmath>
 #include <iostream>
 #include <string>
@@ skipping 902 matching lines @@
       // We don't do anything with these at present on the device,
       // (power button events are reported to us from powerm via
       // D-BUS), but we consume them to prevent them from getting
       // passed to apps -- see http://crbug.com/146609.
       return true;
     case LOCK_PRESSED:
     case LOCK_RELEASED:
       Shell::GetInstance()->power_button_controller()->
           OnLockButtonEvent(action == LOCK_PRESSED, base::TimeTicks());
       return true;
-#if !defined(NDEBUG)
     case PRINT_LAYER_HIERARCHY:
       return HandlePrintLayerHierarchy();
     case PRINT_VIEW_HIERARCHY:
       return HandlePrintViewHierarchy();
     case PRINT_WINDOW_HIERARCHY:
       return HandlePrintWindowHierarchy();
-#endif
     default:
       NOTREACHED() << "Unhandled action " << action;
   }
   return false;
 }
 
 void AcceleratorController::SetBrightnessControlDelegate(
     scoped_ptr<BrightnessControlDelegate> brightness_control_delegate) {
   // Install brightness control delegate only when internal
   // display exists.
@@ skipping 44 matching lines @@
     keyboard_brightness_control_delegate) {
   keyboard_brightness_control_delegate_ =
       keyboard_brightness_control_delegate.Pass();
 }
 
 bool AcceleratorController::CanHandleAccelerators() const {
   return true;
 }
 
 }  // namespace ash