Get rid of SVGTextMetrics functions without an explicit TextDirection

Source/core/layout/svg/SVGTextMetrics.h

Index: Source/core/layout/svg/SVGTextMetrics.h
diff --git a/Source/core/layout/svg/SVGTextMetrics.h b/Source/core/layout/svg/SVGTextMetrics.h
index 02d88023085a3bd1dee2211d2422da4e2b95c457..cbddde0a789de8d820c0126cb091b7911c6558d2 100644
--- a/Source/core/layout/svg/SVGTextMetrics.h
+++ b/Source/core/layout/svg/SVGTextMetrics.h
@@ -37,10 +37,6 @@ public:
     SVGTextMetrics(MetricsType);
     SVGTextMetrics(LayoutSVGInlineText*, unsigned position, unsigned length, float width);
 
-    // FIXME: Migrate away from these to the two below.
-    static SVGTextMetrics measureCharacterRange(LayoutSVGInlineText*, unsigned position, unsigned length);
-    static TextRun constructTextRun(LayoutSVGInlineText*, unsigned position, unsigned length);
-
     static SVGTextMetrics measureCharacterRange(LayoutSVGInlineText*, unsigned position, unsigned length, TextDirection);
     static TextRun constructTextRun(LayoutSVGInlineText*, unsigned position, unsigned length, TextDirection);