Revert "Consider text alignment and direction when computing the left offset for horizontal writing…

Source/core/rendering/RenderObject.h

Index: Source/core/rendering/RenderObject.h
diff --git a/Source/core/rendering/RenderObject.h b/Source/core/rendering/RenderObject.h
index 5de8bc22009cf03aa06277ea7ebfb4486b318304..cd99dd519f5f239d6bdc4ff0022c5d13b9320171 100644
--- a/Source/core/rendering/RenderObject.h
+++ b/Source/core/rendering/RenderObject.h
@@ -65,7 +65,6 @@ class RenderTable;
 class RenderTheme;
 class RenderView;
 class ResourceLoadPriorityOptimizer;
-class RootInlineBox;
 class TransformState;
 
 struct PaintInfo;
@@ -782,11 +781,6 @@ public:
     // This is typically only relevant when repainting.
     virtual RenderStyle* outlineStyleForRepaint() const { return style(); }
 
-    // Return LEFT, RIGHT, CENTER or JUSTIFY considering text alignment and direction.
-    // If a specific RootInlineBox is specified, it will be used to calculate the direction to be considered,
-    // otherwise the default direction for the associated style will be used.
-    ETextAlign simplifiedTextAlign(const ETextAlign&, const RootInlineBox* = 0) const;
-
     virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const;
 
     void getTextDecorationColors(unsigned decorations, Color& underline, Color& overline, Color& linethrough, bool quirksMode = false, bool firstlineStyle = false);