Correctly ignore AXTree event creation change state for reparented nodes

chrome/renderer/extensions/automation_internal_custom_bindings.cc

Index: chrome/renderer/extensions/automation_internal_custom_bindings.cc
diff --git a/chrome/renderer/extensions/automation_internal_custom_bindings.cc b/chrome/renderer/extensions/automation_internal_custom_bindings.cc
index e3ef183ec38ef5ac569029fa08acb618df3d31e4..ddfa3ad55a9b52992ccfdfcd5060f0f86db89779 100644
--- a/chrome/renderer/extensions/automation_internal_custom_bindings.cc
+++ b/chrome/renderer/extensions/automation_internal_custom_bindings.cc
@@ -1149,6 +1149,10 @@ void AutomationInternalCustomBindings::OnAtomicUpdateFinished(
             api::automation::TREE_CHANGE_TYPE_NODECHANGED,
             tree, node);
         break;
+      // Unhandled.
+      case NODE_REPARENTED:
+      case SUBTREE_REPARENTED:
+        break;
     }
   }