[ComboTabBar] When removing tabs, don't use timer for enabling updates

Also fixed Show Site Info action in SiteInfoWidget

src/lib/tools/combotabbar.cpp

@@ -136,12 +136,11 @@ void ComboTabBar::removeTab(int index)
 
         localTabBar(index)->removeTab(toLocalIndex(index));
         updatePinnedTabBarVisibility();
-
         tabRemoved(index);
         setMinimumWidths();
 
-        // Enable updates with a small delay to prevent flickering
-        QTimer::singleShot(50, this, SLOT(enableUpdates()));
+        setUpdatesEnabled(true);
+        updateTabBars();
     }
 }
 
@@ -302,12 +301,6 @@ void ComboTabBar::closeTabFromButton()
     }
 }
 
-void ComboTabBar::enableUpdates()
-{
-    setUpdatesEnabled(true);
-    updateTabBars();
-}
-
 void ComboTabBar::updateTabBars()
 {
     m_mainTabBar->update();

src/lib/tools/combotabbar.h

@@ -142,7 +142,6 @@ private slots:
     void slotTabCloseRequested(int index);
     void slotTabMoved(int from, int to);
     void closeTabFromButton();
-    void enableUpdates();
     void updateTabBars();
 
 protected:

src/lib/webview/siteinfowidget.cpp

@@ -82,7 +82,8 @@ SiteInfoWidget::SiteInfoWidget(BrowserWindow* window, QWidget* parent)
             ui->historyLabel->setText(tr("This is your <b>%1</b> visit of this site.").arg(text));
         }
     }
-    connect(ui->pushButton, SIGNAL(clicked()), m_window, SLOT(showPageInfo()));
+
+    connect(ui->pushButton, SIGNAL(clicked()), m_window->action(QSL("Tools/SiteInfo")), SLOT(trigger()));
 }
 
 SiteInfoWidget::~SiteInfoWidget()