Changed TextDirection to an enum class and renamed its members

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

Index: third_party/WebKit/Source/core/paint/ThemePainterDefault.cpp
diff --git a/third_party/WebKit/Source/core/paint/ThemePainterDefault.cpp b/third_party/WebKit/Source/core/paint/ThemePainterDefault.cpp
index 1ce8c7c30fdfea97f048d5527940c1fe8ca5a702..a41ddf4f8335b3a806bf4dfa61df31e8b0b0e017 100644
--- a/third_party/WebKit/Source/core/paint/ThemePainterDefault.cpp
+++ b/third_party/WebKit/Source/core/paint/ThemePainterDefault.cpp
@@ -304,7 +304,7 @@ void ThemePainterDefault::setupMenuListArrow(
         2 * extraPadding;
     // |arrowX| is the middle position for mock theme engine.
     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;
@@ -313,9 +313,10 @@ void ThemePainterDefault::setupMenuListArrow(
     float arrowSize = 6.0 * arrowScaleFactor;
     // Put the 6px arrow at the center of paddingForArrow area.
     // |arrowX| is the left position for Aura theme engine.
-    extraParams.menuList.arrowX = (box.styleRef().direction() == RTL)
-                                      ? left + (arrowBoxWidth - arrowSize) / 2
-                                      : right - (arrowBoxWidth + arrowSize) / 2;
+    extraParams.menuList.arrowX =
+        (box.styleRef().direction() == TextDirection::Rtl)
+            ? left + (arrowBoxWidth - arrowSize) / 2
+            : right - (arrowBoxWidth + arrowSize) / 2;
     extraParams.menuList.arrowSize = arrowSize;
   }
   extraParams.menuList.arrowColor = box.resolveColor(CSSPropertyColor).rgb();