Remove -insertTabWithWebState:atIndex: from TabModel.

ios/chrome/browser/tabs/tab_model.h

Index: ios/chrome/browser/tabs/tab_model.h
diff --git a/ios/chrome/browser/tabs/tab_model.h b/ios/chrome/browser/tabs/tab_model.h
index aab016e1489ab47eddbe62ee633e4355d04773c9..30a2499bd4552eafddf18ff850b81f3b91a763af 100644
--- a/ios/chrome/browser/tabs/tab_model.h
+++ b/ios/chrome/browser/tabs/tab_model.h
@@ -10,6 +10,7 @@
 
 #include <memory>
 
+#import "ios/web/public/navigation_item_list.h"
 #import "ios/web/public/navigation_manager.h"
 #include "ui/base/page_transition_types.h"
 
@@ -199,11 +200,14 @@ NSUInteger const kTabPositionAutomatically = NSNotFound;
                              atIndex:(NSUInteger)index
                         inBackground:(BOOL)inBackground;
 
-// Inserts a new tab at the given |index| with the session history specified by
-// |webState|. Does not go through the order controller as this is generally
-// used only for restoring a previous session and the index is fixed.
-- (Tab*)insertTabWithWebState:(std::unique_ptr<web::WebState>)webState
-                      atIndex:(NSUInteger)index;
+// Inserts a new Tab at the given |index| restoring the session history from
+// the provided |navigationItems| and updates the current tab if |inBackground|
+// is NO.
+- (Tab*)insertTabWithNavigationItems:
+            (web::ScopedNavigationItemList)navigationItems
+             selectedNavigationIndex:(int)selectedNavigationIndex
+                             atIndex:(NSUInteger)index
+                        inBackground:(BOOL)inBackground;
 
 // Inserts |tab| at the given |index|. Broadcasts the proper notifications about
 // the change. The receiver should be set as the parentTabModel for |tab|; this