Update XPF invariant info to not account for conflation

src/gpu/GrDrawTarget.h

Index: src/gpu/GrDrawTarget.h
diff --git a/src/gpu/GrDrawTarget.h b/src/gpu/GrDrawTarget.h
index a7402023859532b26778b2ca346a9df23352df23..78477c281bf42c0588cc11d33f08a310012dcddb 100644
--- a/src/gpu/GrDrawTarget.h
+++ b/src/gpu/GrDrawTarget.h
@@ -239,8 +239,8 @@ protected:
                      const GrBatch* batch, const SkRect* devBounds,
                      GrDrawTarget* target);
 
-        bool willBlendWithDst(const GrPrimitiveProcessor* primProc) const {
-            return fPipelineBuilder->willBlendWithDst(primProc);
+        bool willColorBlendWithDst(const GrPrimitiveProcessor* primProc) const {
+            return fPipelineBuilder->willColorBlendWithDst(primProc);
         }
     private:
         friend class GrDrawTarget;