Auto-generate files after cl/621597812
diff --git a/ruby/ext/google/protobuf_c/ruby-upb.h b/ruby/ext/google/protobuf_c/ruby-upb.h
index f19d6db..7a84ef1 100755
--- a/ruby/ext/google/protobuf_c/ruby-upb.h
+++ b/ruby/ext/google/protobuf_c/ruby-upb.h
@@ -4150,7 +4150,7 @@
 // Same as upb_Decode but with a varint-encoded length prepended.
 // On success 'num_bytes_read' will be set to the how many bytes were read,
 // on failure the contents of num_bytes_read is undefined.
-UPB_API upb_DecodeStatus upb_DecodeLengthDelimited(
+UPB_API upb_DecodeStatus upb_DecodeLengthPrefixed(
     const char* buf, size_t size, upb_Message* msg, size_t* num_bytes_read,
     const upb_MiniTable* mt, const upb_ExtensionRegistry* extreg, int options,
     upb_Arena* arena);
@@ -4222,11 +4222,10 @@
                                     upb_Arena* arena, char** buf, size_t* size);
 
 // Encodes the message prepended by a varint of the serialized length.
-UPB_API upb_EncodeStatus upb_EncodeLengthDelimited(const upb_Message* msg,
-                                                   const upb_MiniTable* l,
-                                                   int options,
-                                                   upb_Arena* arena, char** buf,
-                                                   size_t* size);
+UPB_API upb_EncodeStatus upb_EncodeLengthPrefixed(const upb_Message* msg,
+                                                  const upb_MiniTable* l,
+                                                  int options, upb_Arena* arena,
+                                                  char** buf, size_t* size);
 
 #ifdef __cplusplus
 } /* extern "C" */