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>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/xps/SkXPSDevice.cpp b/src/xps/SkXPSDevice.cpp
index 7757cb8774..5db644c30a 100644
--- a/src/xps/SkXPSDevice.cpp
+++ b/src/xps/SkXPSDevice.cpp
@@ -1220,7 +1220,7 @@ void SkXPSDevice::internalDrawRect(const SkDraw& d,
                                    const SkPaint& paint) {
     //Exit early if there is nothing to draw.
     if (d.fRC->isEmpty() ||
-        (paint.getAlpha() == 0 && paint.getXfermode() == nullptr)) {
+        (paint.getAlpha() == 0 && paint.isSrcOver())) {
         return;
     }
 
@@ -1536,7 +1536,7 @@ void SkXPSDevice::drawPath(const SkDraw& d,
 
     // nothing to draw
     if (d.fRC->isEmpty() ||
-        (paint->getAlpha() == 0 && paint->getXfermode() == nullptr)) {
+        (paint->getAlpha() == 0 && paint->isSrcOver())) {
         return;
     }