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

Source/core/rendering/RenderBoxModelObject.cpp

Index: Source/core/rendering/RenderBoxModelObject.cpp
diff --git a/Source/core/rendering/RenderBoxModelObject.cpp b/Source/core/rendering/RenderBoxModelObject.cpp
index b310eb090c0a68b65dd1298b0c0094415b615904..a33ac25c186917a5a668af2f49614bd27dfeda1a 100644
--- a/Source/core/rendering/RenderBoxModelObject.cpp
+++ b/Source/core/rendering/RenderBoxModelObject.cpp
@@ -2638,21 +2638,26 @@ LayoutRect RenderBoxModelObject::localCaretRectForEmptyElement(LayoutUnit width,
 
     CaretAlignment alignment = alignLeft;
 
-    switch (simplifiedTextAlign(currentStyle->textAlign())) {
+    switch (currentStyle->textAlign()) {
     case LEFT:
+    case WEBKIT_LEFT:
         break;
     case CENTER:
+    case WEBKIT_CENTER:
         alignment = alignCenter;
         break;
     case RIGHT:
+    case WEBKIT_RIGHT:
         alignment = alignRight;
         break;
     case JUSTIFY:
+    case TASTART:
         if (!currentStyle->isLeftToRightDirection())
             alignment = alignRight;
         break;
-    default:
-        ASSERT_NOT_REACHED();
+    case TAEND:
+        if (currentStyle->isLeftToRightDirection())
+            alignment = alignRight;
         break;
     }