[ios] Reduce access to private //ios/web API.

ios/chrome/browser/ui/browser_view_controller.mm

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/chrome/browser/ui/browser_view_controller.h"
 
 #import <AssetsLibrary/AssetsLibrary.h>
 #import <MobileCoreServices/MobileCoreServices.h>
 #import <PassKit/PassKit.h>
 #import <Photos/Photos.h>
@@ skipping 1960 matching lines @@
 
 - (void)updateDialogPresenterActiveState {
   self.dialogPresenter.active =
       self.active && self.viewVisible && !self.inNewTabAnimation;
 }
 
 - (void)dismissPopups {
   [_toolbarController dismissToolsMenuPopup];
   [self hidePageInfoPopupForView:nil];
   [_toolbarController dismissTabHistoryPopup];
-  [[_model currentTab] recordStateInHistory];
 }
 
 #pragma mark - Tap handling
 
 - (void)setLastTapPoint:(id)sender {
   CGPoint center;
   UIView* parentView = nil;
   if ([sender isKindOfClass:[UIView class]]) {
     center = [sender center];
     parentView = [sender superview];
@@ skipping 1716 matching lines @@
 
     Tab* oldTab = [_model currentTab];
     Tab* newTab = LegacyTabHelper::GetTabForWebState(newWebState.get());
     DCHECK(oldTab);
     DCHECK(newTab);
 
     bool canPruneItems =
         [newTab navigationManager]->CanPruneAllButLastCommittedItem();
 
     if (oldTab && newTab && canPruneItems) {
-      [oldTab recordStateInHistory];
       [newTab navigationManager]->CopyStateFromAndPrune(
           [oldTab navigationManager]);
       [[newTab nativeAppNavigationController]
           copyStateFrom:[oldTab nativeAppNavigationController]];
 
       [_model webStateList]->ReplaceWebStateAt([_model indexOfTab:oldTab],
                                                std::move(newWebState));
 
       // Set isPrerenderTab to NO after replacing the tab. This will allow the
       // BrowserViewController to detect that a pre-rendered tab is switched in,
@@ skipping 1439 matching lines @@
 
 - (UIView*)voiceSearchButton {
   return _voiceSearchButton;
 }
 
 - (id<LogoAnimationControllerOwner>)logoAnimationControllerOwner {
   return [self currentLogoAnimationControllerOwner];
 }
 
 @end