getEmptyRegistry  100 third_party/protobuf/java/src/main/java/com/google/protobuf/ExtensionRegistry.java   public static ExtensionRegistry getEmptyRegistry() {
getEmptyRegistry   96 third_party/protobuf/java/src/main/java/com/google/protobuf/ExtensionRegistryLite.java   public static ExtensionRegistryLite getEmptyRegistry() {