Remove -insertTabWithWebState:atIndex: from TabModel.

ios/chrome/browser/sessions/tab_restore_service_delegate_impl_ios.mm

Index: ios/chrome/browser/sessions/tab_restore_service_delegate_impl_ios.mm
diff --git a/ios/chrome/browser/sessions/tab_restore_service_delegate_impl_ios.mm b/ios/chrome/browser/sessions/tab_restore_service_delegate_impl_ios.mm
index ce782676dc0a5ff79865caa7c11e76cd7efb174b..dcbc5d2227875772a3275bc3c6f67e15271c50a1 100644
--- a/ios/chrome/browser/sessions/tab_restore_service_delegate_impl_ios.mm
+++ b/ios/chrome/browser/sessions/tab_restore_service_delegate_impl_ios.mm
@@ -15,13 +15,9 @@
 #import "ios/chrome/browser/tabs/tab.h"
 #import "ios/chrome/browser/tabs/tab_model.h"
 #import "ios/chrome/browser/tabs/tab_model_list.h"
-#import "ios/web/navigation/navigation_manager_impl.h"
 #include "ios/web/public/navigation_item.h"
-#import "ios/web/web_state/web_state_impl.h"
 #import "net/base/mac/url_conversions.h"
 
-using web::WebStateImpl;
-
 TabRestoreServiceDelegateImplIOS::TabRestoreServiceDelegateImplIOS(
     ios::ChromeBrowserState* browser_state)
     : browser_state_(browser_state) {}
@@ -78,17 +74,13 @@ sessions::LiveTab* TabRestoreServiceDelegateImplIOS::AddRestoredTab(
     const sessions::PlatformSpecificTabData* tab_platform_data,
     const std::string& user_agent_override) {
   DCHECK_LT(selected_navigation, static_cast<int>(navigations.size()));
-
-  std::unique_ptr<WebStateImpl> webState(new WebStateImpl(browser_state_));
-  std::vector<std::unique_ptr<web::NavigationItem>> items =
+  DCHECK_GE(tab_index, 0);
+  web::ScopedNavigationItemList items =
       sessions::IOSSerializedNavigationBuilder::ToNavigationItems(navigations);
-  webState->GetNavigationManagerImpl().ReplaceSessionHistory(
-      std::move(items), selected_navigation);
-  TabModel* tabModel = tab_model();
-  Tab* tab =
-      [tabModel insertTabWithWebState:std::move(webState) atIndex:tab_index];
-  // TODO(crbug.com/661636): Handle tab-switch animation somehow...
-  [tabModel setCurrentTab:tab];
+  [tab_model() insertTabWithNavigationItems:std::move(items)
+                    selectedNavigationIndex:selected_navigation
+                                    atIndex:static_cast<NSUInteger>(tab_index)
+                               inBackground:NO];
   return nullptr;
 }