CERES_DONT_HAVE_PROTOCOL_BUFFERS -> CERES_NO_PROTOCOL_BUFFERS.

Change-Id: I6c9f50e4c006faf4e75a8f417455db18357f3187
diff --git a/internal/ceres/schur_eliminator_test.cc b/internal/ceres/schur_eliminator_test.cc
index c14901f..0b55a14 100644
--- a/internal/ceres/schur_eliminator_test.cc
+++ b/internal/ceres/schur_eliminator_test.cc
@@ -214,7 +214,7 @@
   EliminateSolveAndCompare(VectorRef(D.get(), A->num_cols()), false, 1e-14);
 }
 
-#ifndef CERES_DONT_HAVE_PROTOCOL_BUFFERS
+#ifndef CERES_NO_PROTOCOL_BUFFERS
 TEST_F(SchurEliminatorTest, BlockProblem) {
   const string input_file = TestFileAbsolutePath("problem-6-1384-000.lsqp");
 
@@ -223,7 +223,7 @@
   EliminateSolveAndCompare(VectorRef(D.get(), A->num_cols()), true, 1e-10);
   EliminateSolveAndCompare(VectorRef(D.get(), A->num_cols()), false, 1e-10);
 }
-#endif  // CERES_DONT_HAVE_PROTOCOL_BUFFERS
+#endif  // CERES_NO_PROTOCOL_BUFFERS
 
 }  // namespace internal
 }  // namespace ceres