Added CERES_ prefix to the DISALLOW macros.

Change-Id: Ib81e9112e8bbc6ed6cb52f21825df0f6e659be51
diff --git a/internal/ceres/visibility_based_preconditioner.h b/internal/ceres/visibility_based_preconditioner.h
index c265a0e..888c65e 100644
--- a/internal/ceres/visibility_based_preconditioner.h
+++ b/internal/ceres/visibility_based_preconditioner.h
@@ -244,7 +244,7 @@
 
   // Temporary vector used by RightMultiply.
   cholmod_dense* tmp_rhs_;
-  DISALLOW_COPY_AND_ASSIGN(VisibilityBasedPreconditioner);
+  CERES_DISALLOW_COPY_AND_ASSIGN(VisibilityBasedPreconditioner);
 };
 #else  // SuiteSparse
 // If SuiteSparse is not compiled in, the preconditioner is not