[cleanup] Remove deprecation of private attributes and methods

- remove _treat_counter, _save_counter and _skip_counter BaseNot attributes
- remove _simple_request APISite method
- update documentation

Change-Id: If9333dc29a87cbf9fe5b926203b77678c618aa71
---
M ROADMAP.rst
M pywikibot/site/_apisite.py
M pywikibot/bot.py
3 files changed, 15 insertions(+), 40 deletions(-)

diff --git a/ROADMAP.rst b/ROADMAP.rst
index ce37c11..7850d4d 100644
--- a/ROADMAP.rst
+++ b/ROADMAP.rst
@@ -52,9 +52,7 @@
   :attr:`use_redirects<bot.BaseBot.use_redirects>` attribute
 * 7.2.0: :func:`tools.formatter.color_format<tools.formatter.color_format>` is deprecated and will be removed
 * 7.1.0: Unused ``get_redirect`` parameter of :meth:`Page.getOldVersion()<page.BasePage.getOldVersion>` will be removed
-* 7.1.0: APISite._simple_request() will be removed in favour of APISite.simple_request()
 * 7.0.0: User.isBlocked() method is renamed to is_blocked for consistency
-* 7.0.0: Private BaseBot counters _treat_counter, _save_counter, _skip_counter will be removed in favour of collections.Counter counter attribute
 * 7.0.0: A boolean watch parameter in Page.save() is deprecated and will be desupported
 * 7.0.0: baserevid parameter of editSource(), editQualifier(), removeClaims(), removeSources(), remove_qualifiers() DataSite methods will be removed
 * 7.0.0: Values of APISite.allpages() parameter filterredir other than True, False and None are deprecated
diff --git a/pywikibot/bot.py b/pywikibot/bot.py
index a15efd7..946d2dc 100644
--- a/pywikibot/bot.py
+++ b/pywikibot/bot.py
@@ -57,7 +57,7 @@
 ``put_current`` is used.
 """
 #
-# (C) Pywikibot team, 2008-2022
+# (C) Pywikibot team, 2008-2023
 #
 # Distributed under the terms of the MIT license.
 #
@@ -175,7 +175,6 @@
 from pywikibot.throttle import Throttle
 from pywikibot.tools import (
     PYTHON_VERSION,
-    deprecated,
     issue_deprecation_warning,
     strtobool,
 )
@@ -1364,36 +1363,6 @@
         self.treat_page_type: Any = pywikibot.page.BasePage
 
     @property
-    @deprecated("self.counter['read']", since='7.0.0')
-    def _treat_counter(self):
-        return self.counter['read']
-
-    @_treat_counter.setter
-    @deprecated("self.counter['read']", since='7.0.0')
-    def _treat_counter(self, value) -> None:
-        self.counter['read'] = value
-
-    @property
-    @deprecated("self.counter['write']", since='7.0.0')
-    def _save_counter(self):
-        return self.counter['write']
-
-    @_save_counter.setter
-    @deprecated("self.counter['write']", since='7.0.0')
-    def _save_counter(self, value) -> None:
-        self.counter['write'] = value
-
-    @property
-    @deprecated("self.counter['skip']", since='7.0.0')
-    def _skip_counter(self):
-        return self.counter['skip']
-
-    @_skip_counter.setter
-    @deprecated("self.counter['skip']", since='7.0.0')
-    def _skip_counter(self, value) -> None:
-        self.counter['skip'] = value
-
-    @property
     def current_page(self) -> 'pywikibot.page.BasePage':
         """Return the current working page as a property."""
         assert self._current_page is not None
diff --git a/pywikibot/site/_apisite.py b/pywikibot/site/_apisite.py
index 77a9a32..53a70f4 100644
--- a/pywikibot/site/_apisite.py
+++ b/pywikibot/site/_apisite.py
@@ -285,15 +285,10 @@
 
         return self._request_class(kwargs)(site=self, **kwargs)
 
-    @deprecated('simple_request', since='7.1.0')
-    def _simple_request(self, **kwargs: Any) -> api.Request:
-        """DEPRECATED. Create a request using all kwargs as parameters."""
-        return self.simple_request(**kwargs)
-
     def simple_request(self, **kwargs: Any) -> api.Request:
         """Create a request by defining all kwargs as parameters.
 
-        .. versionchanged:: 7.1
+        .. versionadded:: 7.1
            `_simple_request` becomes a public method
         """
         return self._request_class({'parameters': kwargs}).create_simple(

