Revert[7] "replace SkXfermode obj with SkBlendMode enum in paints"

This reverts commit Ib4a154cdd5f5d1dcac921ef50d53b79a2d6a1be8.

Reason for revert: new assert from 100K bot

Original change's description:
> Revert[6] "replace SkXfermode obj with SkBlendMode enum in paints"
> 
> - perform version check in CreateProc for XfermodeImageFilter and ArithmeticImageFilter
> This reverts commit 3ed485f4249e17abb4b11f5018d03175fd1afb44.
> 
> BUG=skia:
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2992
> 
> Change-Id: Ib4a154cdd5f5d1dcac921ef50d53b79a2d6a1be8
> Reviewed-on: https://skia-review.googlesource.com/2992
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Mike Reed <reed@google.com>
> 

TBR=reed@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I848e5a69c5cd67f2c14889f4f0a346652578c4ff
Reviewed-on: https://skia-review.googlesource.com/3023
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/gm/srcmode.cpp b/gm/srcmode.cpp
index d57b77cbd9..0d02cdceb0 100644
--- a/gm/srcmode.cpp
+++ b/gm/srcmode.cpp
@@ -82,8 +82,8 @@ protected:
             draw_hair, draw_thick, draw_rect, draw_oval, draw_text
         };
 
-        const SkBlendMode modes[] = {
-            SkBlendMode::kSrcOver, SkBlendMode::kSrc, SkBlendMode::kClear
+        const SkXfermode::Mode modes[] = {
+            SkXfermode::kSrcOver_Mode, SkXfermode::kSrc_Mode, SkXfermode::kClear_Mode
         };
 
         const PaintProc paintProcs[] = {
@@ -96,7 +96,7 @@ protected:
             for (size_t i = 0; i < SK_ARRAY_COUNT(paintProcs); ++i) {
                 paintProcs[i](&paint);
                 for (size_t x = 0; x < SK_ARRAY_COUNT(modes); ++x) {
-                    paint.setBlendMode(modes[x]);
+                    paint.setXfermodeMode(modes[x]);
                     canvas->save();
                     for (size_t y = 0; y < SK_ARRAY_COUNT(procs); ++y) {
                         procs[y](canvas, paint);