Fixes #2658 Status bar has wrong appearance in light mode (backport #2676)

Blockzilla/AboutViewController.swift

@@ -39,10 +39,6 @@ class AboutViewController: UIViewController, UITableViewDataSource, UITableViewD
         }
     }
 
-    override var preferredStatusBarStyle: UIStatusBarStyle {
-        return UIStatusBarStyle.lightContent
-    }
-
     func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
         return 4
     }

Blockzilla/AppDelegate.swift

@@ -451,9 +451,3 @@ protocol ModalDelegate {
     func presentModal(viewController: UIViewController, animated: Bool)
     func presentSheet(viewController: UIViewController)
 }
-
-extension UINavigationController {
-    override open var preferredStatusBarStyle: UIStatusBarStyle {
-        return .lightContent
-    }
-}

Blockzilla/BrowserViewController.swift

@@ -269,10 +269,6 @@ class BrowserViewController: UIViewController {
         submit(url: url)
     }
 
-    override var preferredStatusBarStyle: UIStatusBarStyle {
-        return .lightContent
-    }
-
     override func viewWillAppear(_ animated: Bool) {
         navigationController?.setNavigationBarHidden(true, animated: animated)
 

Blockzilla/SettingsContentViewController.swift

@@ -91,10 +91,6 @@ class SettingsContentViewController: UIViewController, WKNavigationDelegate {
         super.viewWillAppear(animated)
     }
 
-    override var preferredStatusBarStyle: UIStatusBarStyle {
-        return UIStatusBarStyle.lightContent
-    }
-
     override func viewDidLoad() {
         super.viewDidLoad()
 

Blockzilla/SettingsViewController.swift

@@ -335,10 +335,6 @@ class SettingsViewController: UIViewController, UITableViewDataSource, UITableVi
         }
     }
 
-    override var preferredStatusBarStyle: UIStatusBarStyle {
-        return .lightContent
-    }
-
     private func createBiometricLoginToggleIfAvailable() -> BlockerToggle? {
         guard biometryType.hasBiometry else { return nil }