Removed -[CRWWebDelegate webDidStartLoadingURL:updateHistory:].

ios/web/navigation/crw_session_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/navigation/crw_session_controller.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 464 matching lines @@
       sessionEntryWithURL:URL
                  referrer:referrer
                transition:transition
            initiationType:web::NavigationInitiationType::USER_INITIATED]);
 
   web::NavigationItemImpl* pushedItem = [pushedEntry navigationItemImpl];
   pushedItem->SetUserAgentType(lastCommittedItem->GetUserAgentType());
   pushedItem->SetSerializedStateObject(stateObject);
   pushedItem->SetIsCreatedFromPushState(true);
   pushedItem->GetSSL() = lastCommittedItem->GetSSL();
+  pushedItem->SetTimestamp(_timeSmoother.GetSmoothedTime(base::Time::Now()));
 
   [self clearForwardItems];
   // Add the new entry at the end.
   [_entries addObject:pushedEntry];
   _previousNavigationIndex = _currentNavigationIndex;
   self.currentNavigationIndex = [_entries count] - 1;
 
   if (_navigationManager)
     _navigationManager->OnNavigationItemCommitted();
 }
@@ skipping 205 matching lines @@
 }
 
 - (web::NavigationItemList)itemListForEntryList:(NSArray*)entries {
   web::NavigationItemList list(entries.count);
   for (size_t index = 0; index < entries.count; ++index)
     list[index] = [entries[index] navigationItem];
   return list;
 }
 
 @end