Clear list of closed tabs + translate update

src/app/qupzilla.cpp

@@ -721,8 +721,10 @@ void QupZilla::aboutToShowClosedTabsMenu()
     m_menuClosedTabs->addSeparator();
     if (i == 0)
         m_menuClosedTabs->addAction(tr("Empty"))->setEnabled(false);
-    else
+    else {
         m_menuClosedTabs->addAction(tr("Restore All Closed Tabs"), m_tabWidget, SLOT(restoreAllClosedTabs()));
+        m_menuClosedTabs->addAction(tr("Clear list"), m_tabWidget, SLOT(clearClosedTabsList()));
+    }
 }
 
 void QupZilla::aboutToShowHelpMenu()

src/webview/tabwidget.cpp

@@ -411,6 +411,11 @@ void TabWidget::restoreAllClosedTabs()
     m_closedTabsManager->clearList();
 }
 
+void TabWidget::clearClosedTabsList()
+{
+    m_closedTabsManager->clearList();
+}
+
 bool TabWidget::canRestoreTab()
 {
     return m_closedTabsManager->isClosedTabAvailable();

src/webview/tabwidget.h

@@ -70,6 +70,7 @@ public slots:
     void closeAllButCurrent(int index);
     void restoreClosedTab();
     void restoreAllClosedTabs();
+    void clearClosedTabsList();
 
 private slots:
     void aboutToShowTabsMenu();