Mark UnmodifiableLazyStringList deprecated. UnmodifiableLazyStringList is unnecessary and will be removed in a future release.

PiperOrigin-RevId: 495357579

java/core/src/main/java/com/google/protobuf/UnmodifiableLazyStringList.java

@@ -43,7 +43,9 @@ import java.util.RandomAccess;
  * it cannot be modified via the wrapper.
  *
  * @author jonp@google.com (Jon Perlow)
+ * @deprecated use {@link LazyStringArrayList#makeImmutable} instead.
  */
+@Deprecated
 public class UnmodifiableLazyStringList extends AbstractList<String>
     implements LazyStringList, RandomAccess {
 

src/file_lists.cmake

@@ -168,8 +168,8 @@ set(libprotobuf_hdrs
   ${protobuf_SOURCE_DIR}/src/google/protobuf/reflection_ops.h
   ${protobuf_SOURCE_DIR}/src/google/protobuf/repeated_field.h
   ${protobuf_SOURCE_DIR}/src/google/protobuf/repeated_ptr_field.h
-  ${protobuf_SOURCE_DIR}/src/google/protobuf/serial_arena.h
   ${protobuf_SOURCE_DIR}/src/google/protobuf/service.h
+  ${protobuf_SOURCE_DIR}/src/google/protobuf/serial_arena.h
   ${protobuf_SOURCE_DIR}/src/google/protobuf/stubs/callback.h
   ${protobuf_SOURCE_DIR}/src/google/protobuf/stubs/common.h
   ${protobuf_SOURCE_DIR}/src/google/protobuf/stubs/logging.h