gh-99277: remove older version of get_write_buffer_limits

Lib/asyncio/sslproto.py

@@ -199,12 +199,6 @@ def get_read_buffer_size(self):
         """Return the current size of the read buffer."""
         return self._ssl_protocol._get_read_buffer_size()
 
-    def get_write_buffer_limits(self):
-        """Get the high and low watermarks for write flow control.
-        Return a tuple (low, high) where low and high are
-        positive number of bytes."""
-        return self._ssl_protocol._transport.get_write_buffer_limits()
-
     @property
     def _protocol_paused(self):
         # Required for sendfile fallback pause_writing/resume_writing logic

Misc/NEWS.d/next/Library/2022-11-09-08-40-52.gh-issue-99277.J1P44O.rst

@@ -0,0 +1 @@
+Remove older version of ``get_write_buffer_limits`` in asyncio.sslproto