Added CERES_ prefix to the DISALLOW macros.

Change-Id: Ib81e9112e8bbc6ed6cb52f21825df0f6e659be51
diff --git a/internal/ceres/compressed_row_sparse_matrix.h b/internal/ceres/compressed_row_sparse_matrix.h
index 9a39d28..c44f1db 100644
--- a/internal/ceres/compressed_row_sparse_matrix.h
+++ b/internal/ceres/compressed_row_sparse_matrix.h
@@ -120,7 +120,7 @@
 
   int max_num_nonzeros_;
 
-  DISALLOW_COPY_AND_ASSIGN(CompressedRowSparseMatrix);
+  CERES_DISALLOW_COPY_AND_ASSIGN(CompressedRowSparseMatrix);
 };
 
 }  // namespace internal