Revert[8] "replace SkXfermode obj with SkBlendMode enum in paints"

src/gpu/text/GrTextUtils.cpp

Index: src/gpu/text/GrTextUtils.cpp
diff --git a/src/gpu/text/GrTextUtils.cpp b/src/gpu/text/GrTextUtils.cpp
index 56d4ec1c00e3613bb9a0ffeb8d2489f436ca386a..a5685f03815dd576ac414b46bfe5d3ab4dce56da 100644
--- a/src/gpu/text/GrTextUtils.cpp
+++ b/src/gpu/text/GrTextUtils.cpp
@@ -547,8 +547,7 @@ void GrTextUtils::DrawPosTextAsPath(GrContext* context,
 }
 
 bool GrTextUtils::ShouldDisableLCD(const SkPaint& paint) {
-    return !SkXfermode::AsMode(paint.getXfermode(), nullptr) ||
-           paint.getMaskFilter() ||
+    return paint.getMaskFilter() ||
            paint.getRasterizer() ||
            paint.getPathEffect() ||
            paint.isFakeBoldText() ||