Remove Noexcept and ModelTypeDebugInfo

components/sync/model/model_type_debug_info.cc

Index: components/sync/model/model_type_debug_info.cc
diff --git a/components/sync/model/model_type_debug_info.cc b/components/sync/model/model_type_debug_info.cc
index f2f1dfdd09d9575b4855a6429a4ecbac136a67c8..0b362b82593d98b1cd6ba84102fa502acb626be1 100644
--- a/components/sync/model/model_type_debug_info.cc
+++ b/components/sync/model/model_type_debug_info.cc
@@ -99,7 +99,7 @@ void ModelTypeDebugInfo::MergeDataWithMetadata(
   rootnode->SetString("NON_UNIQUE_NAME", type_string);
   all_nodes->Append(std::move(rootnode));
 
-  callback.Run(processor->type_, std::move(all_nodes));
+  callback.Run(processor->type_, nullptr);
 }
 
 }  // namespace syncer