runner: inline a couple of SetupState methods

Code is clearer this way.

src/_pytest/runner.py

@@ -438,9 +438,6 @@ class SetupState:
 
     def _pop_and_teardown(self) -> None:
         colitem = self.stack.pop()
-        self._teardown_with_finalization(colitem)
-
-    def _callfinalizers(self, colitem: Node) -> None:
         finalizers = self._finalizers.pop(colitem, None)
         exc = None
         while finalizers:
@@ -454,9 +451,6 @@ class SetupState:
                     exc = e
         if exc:
             raise exc
-
-    def _teardown_with_finalization(self, colitem: Node) -> None:
-        self._callfinalizers(colitem)
         colitem.teardown()
         for colitem in self._finalizers:
             assert colitem in self.stack

testing/test_runner.py

@@ -64,11 +64,12 @@ class TestSetupState:
 
         item = pytester.getitem("def test_func(): pass")
         ss = runner.SetupState()
+        ss.prepare(item)
         ss.addfinalizer(fin1, item)
         ss.addfinalizer(fin2, item)
         ss.addfinalizer(fin3, item)
         with pytest.raises(Exception) as err:
-            ss._callfinalizers(item)
+            ss.teardown_exact(item, None)
         assert err.value.args == ("oops",)
         assert r == ["fin3", "fin1"]
 
@@ -83,10 +84,11 @@ class TestSetupState:
 
         item = pytester.getitem("def test_func(): pass")
         ss = runner.SetupState()
+        ss.prepare(item)
         ss.addfinalizer(fin1, item)
         ss.addfinalizer(fin2, item)
         with pytest.raises(Exception) as err:
-            ss._callfinalizers(item)
+            ss.teardown_exact(item, None)
         assert err.value.args == ("oops2",)
 
     def test_teardown_multiple_scopes_one_fails(self, pytester: Pytester) -> None: