[Sync] Set HasCustomGroupsToChange() to true for BuildAndProcess...Command

chrome/browser/sync/engine/build_and_process_conflict_sets_command.cc

Index: chrome/browser/sync/engine/build_and_process_conflict_sets_command.cc
diff --git a/chrome/browser/sync/engine/build_and_process_conflict_sets_command.cc b/chrome/browser/sync/engine/build_and_process_conflict_sets_command.cc
index 0a8cd8b3e32192c84257e4e2a79f648721f7b39a..509218429123dbb3220af260dceb9769c6bbd67a 100644
--- a/chrome/browser/sync/engine/build_and_process_conflict_sets_command.cc
+++ b/chrome/browser/sync/engine/build_and_process_conflict_sets_command.cc
@@ -31,8 +31,7 @@ BuildAndProcessConflictSetsCommand::BuildAndProcessConflictSetsCommand() {}
 BuildAndProcessConflictSetsCommand::~BuildAndProcessConflictSetsCommand() {}
 
 bool BuildAndProcessConflictSetsCommand::HasCustomGroupsToChange() const {
-  // TODO(akalin): Set to true.
-  return false;
+  return true;
 }
 
 std::set<ModelSafeGroup> BuildAndProcessConflictSetsCommand::GetGroupsToChange(