Restore support for multisample locations


Bug: skia:
Change-Id: I971455867e54d431cc1094fca041f773f78748ee
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/196218
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/GrPipeline.h b/src/gpu/GrPipeline.h
index 7efff26..a131753 100644
--- a/src/gpu/GrPipeline.h
+++ b/src/gpu/GrPipeline.h
@@ -93,7 +93,8 @@
      * must be "Porter Duff" (<= kLastCoeffMode). If using GrScissorTest::kEnabled, the caller must
      * specify a scissor rectangle through the DynamicState struct.
      **/
-    GrPipeline(GrScissorTest, SkBlendMode);
+    GrPipeline(GrScissorTest, SkBlendMode, uint32_t flags = 0,
+               const GrUserStencilSettings* = &GrUserStencilSettings::kUnused);
 
     GrPipeline(const InitArgs&, GrProcessorSet&&, GrAppliedClip&&);