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 c1eca9a81e323f01a01bb75006faa088a87c6f76..30a6cee4fa3d3d7f3c63d7ffb29726523348d865 100644
--- a/src/gpu/GrDrawTarget.h
+++ b/src/gpu/GrDrawTarget.h
@@ -229,8 +229,8 @@ 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;