Changed TextDirection to an enum class and renamed its members

third_party/WebKit/Source/core/paint/ThemePainterMac.mm

 /*
  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Google, Inc.
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 117 matching lines @@
   CGPathAddLineToPoint(shape, NULL, 6.25, 14.25);
   CGPathAddLineToPoint(shape, NULL, 10.75, 14.25);
   CGPathAddLineToPoint(shape, NULL, 10.75, 12);
 
   // Scale and translate the shape.
   CGRect cgr = r;
   CGFloat maxX = CGRectGetMaxX(cgr);
   CGFloat minX = CGRectGetMinX(cgr);
   CGFloat minY = CGRectGetMinY(cgr);
   CGFloat heightScale = r.height() / kSquareSize;
-  bool isRTL = o.styleRef().direction() == RTL;

[sashab, 2016/12/07 05:40:26]

 here

+  const bool isRTL = o.styleRef().direction() == TextDirection::Rtl;
   CGAffineTransform transform =
       CGAffineTransformMake(heightScale, 0,                           // A  B
                             0, heightScale,                           // C  D
                             isRTL ? minX : maxX - r.height(), minY);  // Tx Ty
 
   CGMutablePathRef paintPath = CGPathCreateMutable();
   CGPathAddPath(paintPath, &transform, shape);
   CGPathRelease(shape);
 
   CGContextSetRGBFillColor(c, 0, 0, 0, 0.4);
@@ skipping 653 matching lines @@
     backgroundBounds.origin.y = bounds.origin.y + (heightDiff / 2) + 1;
   }
 
   LocalCurrentGraphicsContext localContext(paintInfo.context, rect);
   HIThemeDrawButton(&backgroundBounds, &drawInfo, localContext.cgContext(),
                     kHIThemeOrientationNormal, 0);
   return false;
 }
 
 }  // namespace blink