Removed -[CRWWebDelegate webDidUpdateHistoryStateWithPageURL].

ios/web/web_state/ui/crw_web_controller.mm

Index: ios/web/web_state/ui/crw_web_controller.mm
diff --git a/ios/web/web_state/ui/crw_web_controller.mm b/ios/web/web_state/ui/crw_web_controller.mm
index 6d0fb2cfa2b052059efebef06219a0dee45a6672..05b1fa4a0b1b1142dbd63cd46a790302b73e03b7 100644
--- a/ios/web/web_state/ui/crw_web_controller.mm
+++ b/ios/web/web_state/ui/crw_web_controller.mm
@@ -746,8 +746,6 @@ typedef void (^ViewportStateCompletion)(const web::PageViewportState*);
 - (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;
@@ -1341,15 +1339,15 @@ const NSTimeInterval kSnapshotOverlayTransition = 0.5;
   [[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 {
@@ -4043,11 +4041,6 @@ const NSTimeInterval kSnapshotOverlayTransition = 0.5;
   return [_delegate headerHeightForWebController:self];
 }
 
-- (void)didUpdateHistoryStateWithPageURL:(const GURL&)url {
-  _webStateImpl->OnSamePageNavigation(url);
-  [_delegate webDidUpdateHistoryStateWithPageURL:url];
-}
-
 - (void)updateSSLStatusForCurrentNavigationItem {
   if (_isBeingDestroyed) {
     return;