Removed IsNativeAppLauncherEnabled() experiment

ios/chrome/browser/ui/browser_view_controller.mm

Index: ios/chrome/browser/ui/browser_view_controller.mm
diff --git a/ios/chrome/browser/ui/browser_view_controller.mm b/ios/chrome/browser/ui/browser_view_controller.mm
index 9f094c76cb969094aa005718fd0be43fc4aef212..9780d135b4431d8b9b1bb4ab047d7c7f040bf49b 100644
--- a/ios/chrome/browser/ui/browser_view_controller.mm
+++ b/ios/chrome/browser/ui/browser_view_controller.mm
@@ -62,7 +62,6 @@
 #include "ios/chrome/browser/infobars/infobar_container_view.h"
 #import "ios/chrome/browser/metrics/new_tab_page_uma.h"
 #include "ios/chrome/browser/metrics/tab_usage_recorder.h"
-#import "ios/chrome/browser/native_app_launcher/native_app_navigation_controller.h"
 #import "ios/chrome/browser/open_url_util.h"
 #import "ios/chrome/browser/passwords/password_controller.h"
 #include "ios/chrome/browser/pref_names.h"
@@ -3766,8 +3765,6 @@ class BrowserBookmarkModelBridge : public bookmarks::BookmarkModelObserver {
     if (oldTab && newTab && canPruneItems) {
       [newTab navigationManager]->CopyStateFromAndPrune(
           [oldTab navigationManager]);
-      [[newTab nativeAppNavigationController]
-          copyStateFrom:[oldTab nativeAppNavigationController]];
 
       [_model webStateList]->ReplaceWebStateAt([_model indexOfTab:oldTab],
                                                std::move(newWebState));