Removed redundant UploadedFile.DEFAULT_CHUNK_SIZE.

The same value is inherited from File.

django/core/files/base.py

@@ -48,7 +48,7 @@ class File(FileProxyMixin):
     def chunks(self, chunk_size=None):
         """
         Read the file and yield chunks of ``chunk_size`` bytes (defaults to
-        ``UploadedFile.DEFAULT_CHUNK_SIZE``).
+        ``File.DEFAULT_CHUNK_SIZE``).
         """
         chunk_size = chunk_size or self.DEFAULT_CHUNK_SIZE
         try:

django/core/files/uploadedfile.py

@@ -21,7 +21,6 @@ class UploadedFile(File):
     An ``UploadedFile`` object behaves somewhat like a file object and
     represents some file data that the user submitted with a form.
     """
-    DEFAULT_CHUNK_SIZE = 64 * 2 ** 10
 
     def __init__(self, file=None, name=None, content_type=None, size=None, charset=None, content_type_extra=None):
         super().__init__(file, name)