Changed TextDirection to an enum class and renamed its members

third_party/WebKit/Source/core/paint/ThemePainterDefault.cpp

 /*
  * Copyright (C) 2007 Apple Inc.
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2008 Collabora Ltd.
  * Copyright (C) 2008, 2009 Google Inc.
  * Copyright (C) 2009 Kenneth Rohde Christiansen
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 280 matching lines @@
   extraParams.menuList.arrowY = middle;
   if (useMockTheme()) {
     // The size and position of the drop-down button is different between
     // the mock theme and the regular aura theme.
     int extraPadding =
         mockDropdownMenuListArrowPadding * box.styleRef().effectiveZoom();
     int arrowBoxWidth =
         mockDropdownMenuListArrowWidth * box.styleRef().effectiveZoom();
     int arrowSize = std::min(arrowBoxWidth, rect.height()) - 2 * extraPadding;
     extraParams.menuList.arrowX =
-        (box.styleRef().direction() == RTL)
+        (box.styleRef().direction() == TextDirection::Rtl)
             ? rect.x() + extraPadding + (arrowSize / 2)
             : right - (arrowSize / 2) - extraPadding;
     extraParams.menuList.arrowSize = arrowSize;
   } else {
     const int arrowSize = 6;
     const int arrowPadding = 6;
     extraParams.menuList.arrowX =
-        (box.styleRef().direction() == RTL)
+        (box.styleRef().direction() == TextDirection::Rtl)
             ? rect.x() + arrowPadding * box.styleRef().effectiveZoom() +
                   box.borderLeft()
             : right -
                   (arrowSize + arrowPadding) * box.styleRef().effectiveZoom() -
                   box.borderRight();
     extraParams.menuList.arrowSize = arrowSize * box.styleRef().effectiveZoom();
   }
   extraParams.menuList.arrowColor = box.resolveColor(CSSPropertyColor).rgb();
 }
 
@@ skipping 141 matching lines @@
   DEFINE_STATIC_REF(Image, cancelPressedImage,
                     (Image::loadPlatformResource("searchCancelPressed")));
   paintInfo.context.drawImage(LayoutTheme::isPressed(cancelButtonObject)
                                   ? cancelPressedImage
                                   : cancelImage,
                               paintingRect);
   return false;
 }
 
 }  // namespace blink