Fix operator_test.cc

paddle/fluid/framework/operator_test.cc

@@ -119,7 +119,7 @@ class OpWithKernelTest : public OperatorWithKernel {
   void InferShape(framework::InferShapeContext* ctx) const override {}
   OpKernelType GetExpectedKernelType(
       const ExecutionContext& ctx) const override {
-    return OpKernelType(proto::DataType::FP32, ctx.GetPlace());
+    return OpKernelType(proto::VarType::FP32, ctx.GetPlace());
   }
 };