1 files changed, 23 insertions, 0 deletions
diff --git a/app/table_model.cc b/app/table_model.cc
index b70ad2d..821e14c 100644
--- a/app/table_model.cc
+++ b/app/table_model.cc
@@ -6,6 +6,7 @@
 
 #include "app/l10n_util.h"
 #include "app/l10n_util_collator.h"
+#include "base/logging.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 // TableColumn -----------------------------------------------------------------
@@ -75,6 +76,28 @@ SkBitmap TableModel::GetIcon(int row) {
   return SkBitmap();
 }
 
+std::wstring TableModel::GetTooltip(int row) {
+  return std::wstring();
+}
+
+bool TableModel::HasGroups() {
+  return false;
+}
+
+TableModel::Groups TableModel::GetGroups() {
+  // If you override HasGroups to return true, you must override this as
+  // well.
+  NOTREACHED();
+  return std::vector<Group>();
+}
+
+int TableModel::GetGroupID(int row) {
+  // If you override HasGroups to return true, you must override this as
+  // well.
+  NOTREACHED();
+  return 0;
+}
+
 int TableModel::CompareValues(int row1, int row2, int column_id) {
   DCHECK(row1 >= 0 && row1 < RowCount() &&
          row2 >= 0 && row2 < RowCount());