Allows invoking debugging print commands for any builds.

Justification: the keyboard shortcuts are already allowed when
--ash-debug-shortcuts is specified.

BUG=None
R=derat@chromium.org

Review URL: https://chromiumcodereview.appspot.com/22324002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@215848 0039d316-1c4b-4281-b951-d872f2087c98

ash/accelerators/accelerator_controller.cc

@@ -920,14 +920,12 @@ bool AcceleratorController::PerformAction(int action,
       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;
   }