Remove Noexcept and ModelTypeDebugInfo

components/browser_sync/profile_sync_service.cc

Index: components/browser_sync/profile_sync_service.cc
diff --git a/components/browser_sync/profile_sync_service.cc b/components/browser_sync/profile_sync_service.cc
index 5eb7949df19312fb33f3f7d137fa9432ae7ff581..f4e201bd7620def41ec15fbaedf00cbc653907d3 100644
--- a/components/browser_sync/profile_sync_service.cc
+++ b/components/browser_sync/profile_sync_service.cc
@@ -2139,11 +2139,14 @@ void GetAllNodesRequestHelper::OnReceivedNodesForType(
     std::unique_ptr<base::ListValue> node_list) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  // Add these results to our list.
-  std::unique_ptr<base::DictionaryValue> type_dict(new base::DictionaryValue());
-  type_dict->SetString("type", ModelTypeToString(type));
-  type_dict->Set("nodes", std::move(node_list));
-  result_accumulator_->Append(std::move(type_dict));
+  if (node_list) {
+    // Add these results to our list.
+    std::unique_ptr<base::DictionaryValue> type_dict(
+        new base::DictionaryValue());
+    type_dict->SetString("type", ModelTypeToString(type));
+    type_dict->Set("nodes", std::move(node_list));
+    result_accumulator_->Append(std::move(type_dict));
+  }
 
   // Remember that this part of the request is satisfied.
   awaiting_types_.Remove(type);