ALL-IN-ONE Introduce enum class TextAffinity

Source/core/editing/RenderedPosition.h

Index: Source/core/editing/RenderedPosition.h
diff --git a/Source/core/editing/RenderedPosition.h b/Source/core/editing/RenderedPosition.h
index a91e641e5c52d278585b755588d230cdeaa0f09b..cf92e9145eb39ec690fc7e261ed7628919ef496f 100644
--- a/Source/core/editing/RenderedPosition.h
+++ b/Source/core/editing/RenderedPosition.h
@@ -33,7 +33,6 @@
 
 #include "core/CoreExport.h"
 #include "core/editing/Position.h"
-#include "core/editing/TextAffinity.h"
 #include "core/layout/line/InlineBox.h"
 
 namespace blink {
@@ -47,8 +46,8 @@ class RenderedPosition {
 public:
     RenderedPosition();
     explicit RenderedPosition(const VisiblePosition&);
-    RenderedPosition(const Position&, EAffinity);
-    RenderedPosition(const PositionInComposedTree&, EAffinity);
+    RenderedPosition(const Position&, TextAffinity);
+    RenderedPosition(const PositionInComposedTree&, TextAffinity);
     bool isEquivalent(const RenderedPosition&) const;
 
     bool isNull() const { return !m_layoutObject; }