remove vert methods (no callers)

Bug: skia:
Change-Id: I24026c24608aecd9877bd3057f972280a6787230
Reviewed-on: https://skia-review.googlesource.com/c/164615
Auto-Submit: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/include/core/SkPaint.h b/include/core/SkPaint.h
index 43799aa..e79f9fe 100644
--- a/include/core/SkPaint.h
+++ b/include/core/SkPaint.h
@@ -395,28 +395,6 @@
     */
     void setAutohinted(bool useAutohinter);
 
-#ifdef SK_SUPPORT_LEGACY_VERTICALTEXTAPI
-    /** DEPRECATED
-        Returns true if glyphs are drawn top to bottom instead of left to right.
-
-        Equivalent to getFlags() masked with kVerticalText_Flag.
-
-        @return  kVerticalText_Flag state
-    */
-    bool isVerticalText() const { return false; }
-
-    /** DEPRECATED
-        Returns true if text advance positions the next glyph below the previous glyph instead of to the
-        right of previous glyph.
-
-        Sets kVerticalText_Flag if vertical is true.
-        Clears kVerticalText_Flag if vertical is false.
-
-        @param verticalText  setting for kVerticalText_Flag
-    */
-    void setVerticalText(bool) {}
-#endif
-
     /** Returns true if approximate bold by increasing the stroke width when creating glyph bitmaps
         from outlines.