Clean up after removing shutdown code

qutebrowser/app.py

@@ -25,7 +25,6 @@ import subprocess
 import faulthandler
 import configparser
 from bdb import BdbQuit
-from functools import partial
 from signal import signal, SIGINT
 from base64 import b64encode
 

qutebrowser/widgets/tabbedbrowser.py

@@ -222,7 +222,6 @@ class TabbedBrowser(TabWidget):
         except TypeError as e:
             log.destroy.debug("Error while shutting down tabs: {}: {}".format(
                 e.__class__.__name__, e))
-        tabcount = self.count()
         for tab in self.widgets:
             self._tabs.remove(tab)
 

qutebrowser/widgets/webview.py

@@ -19,11 +19,8 @@
 
 """The main browser widgets."""
 
-import functools
-
 from PyQt5.QtCore import pyqtSignal, pyqtSlot, Qt, QTimer
 from PyQt5.QtWidgets import QApplication
-from PyQt5.QtWebKit import QWebSettings
 from PyQt5.QtWebKitWidgets import QWebView, QWebPage
 
 import qutebrowser.config.config as config