Remove old pull request commits

qutebrowser/config/config.py

@@ -619,7 +619,7 @@ class ConfigManager(QObject):
         optname = self.optionxform(optname)
         existed = optname in sectdict
         if existed:
-            sectdict.delete(optname)
+            del sectdict[optname]
             # WORKAROUND for https://bitbucket.org/logilab/pylint/issues/659/
             self.get.cache_clear()  # pylint: disable=no-member
         return existed

qutebrowser/config/sections.py

@@ -72,10 +72,6 @@ class Section:
         """Get value keys."""
         return self.values.keys()
 
-    def delete(self, key):
-        """Delete item with given key"""
-        del self.values[key]
-
     def setv(self, layer, key, value, interpolated):
         """Set the value on a layer.