Removed -[CRWWebDelegate webDidUpdateHistoryStateWithPageURL].

ios/web/web_state/ui/crw_web_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/web/web_state/ui/crw_web_controller.h"
 
 #import <WebKit/WebKit.h>
 
 #import <objc/runtime.h>
 #include <stddef.h>
@@ skipping 728 matching lines @@
 - (BOOL)urlTriggersNativeAppLaunch:(const GURL&)URL
                          sourceURL:(const GURL&)sourceURL
            linkActivatedNavigation:(BOOL)linkActivatedNavigation;
 // Called when a JavaScript dialog, HTTP authentication dialog or window.open
 // call has been suppressed.
 - (void)didSuppressDialog;
 // Returns YES if the navigation action is associated with a main frame request.
 - (BOOL)isMainFrameNavigationAction:(WKNavigationAction*)action;
 // Returns whether external URL navigation action should be opened.
 - (BOOL)shouldOpenExternalURLForNavigationAction:(WKNavigationAction*)action;
-// Called when a page updates its history stack using pushState or replaceState.
-- (void)didUpdateHistoryStateWithPageURL:(const GURL&)url;
 // Updates SSL status for the current navigation item based on the information
 // provided by web view.
 - (void)updateSSLStatusForCurrentNavigationItem;
 // Called when SSL status has been updated for the current navigation item.
 - (void)didUpdateSSLStatusForCurrentNavigationItem;
 // Called when a load ends in an SSL error and certificate chain.
 - (void)handleSSLCertError:(NSError*)error;
 
 // Used in webView:didReceiveAuthenticationChallenge:completionHandler: to
 // reply with NSURLSessionAuthChallengeDisposition and credentials.
@@ skipping 573 matching lines @@
   return web::Referrer(GURL(base::SysNSStringToUTF8(referrerString)),
                        web::ReferrerPolicyAlways);
 }
 
 - (void)pushStateWithPageURL:(const GURL&)pageURL
                  stateObject:(NSString*)stateObject
                   transition:(ui::PageTransition)transition {
   [[self sessionController] pushNewItemWithURL:pageURL
                                    stateObject:stateObject
                                     transition:transition];
-  [self didUpdateHistoryStateWithPageURL:pageURL];
+  _webStateImpl->OnSamePageNavigation(pageURL);
   self.userInteractionRegistered = NO;
 }
 
-- (void)replaceStateWithPageURL:(const GURL&)pageUrl
+- (void)replaceStateWithPageURL:(const GURL&)pageURL
                     stateObject:(NSString*)stateObject {
-  [[self sessionController] updateCurrentItemWithURL:pageUrl
+  [[self sessionController] updateCurrentItemWithURL:pageURL
                                          stateObject:stateObject];
-  [self didUpdateHistoryStateWithPageURL:pageUrl];
+  _webStateImpl->OnSamePageNavigation(pageURL);
 }
 
 - (void)setDocumentURL:(const GURL&)newURL {
   if (newURL != _documentURL && newURL.is_valid()) {
     _documentURL = newURL;
     _interactionRegisteredSinceLastURLChange = NO;
   }
 }
 
 - (void)setNavigationItemTitle:(NSString*)title {
@@ skipping 2673 matching lines @@
                                      sourceURL:sourceURL
                                    linkClicked:linkActivatedNavigation];
 }
 
 - (CGFloat)headerHeight {
   if (![_delegate respondsToSelector:@selector(headerHeightForWebController:)])
     return 0.0f;
   return [_delegate headerHeightForWebController:self];
 }
 
-- (void)didUpdateHistoryStateWithPageURL:(const GURL&)url {
-  _webStateImpl->OnSamePageNavigation(url);
-  [_delegate webDidUpdateHistoryStateWithPageURL:url];
-}
-
 - (void)updateSSLStatusForCurrentNavigationItem {
   if (_isBeingDestroyed) {
     return;
   }
 
   web::NavigationManager* navManager = self.webState->GetNavigationManager();
   web::NavigationItem* currentNavItem = navManager->GetLastCommittedItem();
   if (!currentNavItem) {
     return;
   }
@@ skipping 1187 matching lines @@
 - (void)simulateLoadRequestWithURL:(const GURL&)URL {
   _lastRegisteredRequestURL = URL;
   _loadPhase = web::LOAD_REQUESTED;
 }
 
 - (NSString*)referrerFromNavigationAction:(WKNavigationAction*)action {
   return [action.request valueForHTTPHeaderField:kReferrerHeaderName];
 }
 
 @end