Remove windowName from CRWSessionController.

ios/chrome/browser/ui/history/history_collection_view_controller.mm

 // Copyright 2016 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.
 
 #include "ios/chrome/browser/ui/history/history_collection_view_controller.h"
 
 #import <MobileCoreServices/MobileCoreServices.h>
 
 #include <memory>
 
@@ skipping 767 matching lines @@
                              rendererInitiated:NO];
                        }];
 }
 
 - (void)openURLInNewTab:(const GURL&)URL {
   GURL copiedURL(URL);
   [self.delegate historyCollectionViewController:self
                        shouldCloseWithCompletion:^{
                          [self.URLLoader webPageOrderedOpen:copiedURL
                                                    referrer:web::Referrer()
-                                                 windowName:nil
                                                 inIncognito:NO
                                                inBackground:NO
                                                    appendTo:kLastTab];
                        }];
 }
 
 - (void)openURLInNewIncognitoTab:(const GURL&)URL {
   GURL copiedURL(URL);
   [self.delegate historyCollectionViewController:self
                        shouldCloseWithCompletion:^{
                          [self.URLLoader webPageOrderedOpen:copiedURL
                                                    referrer:web::Referrer()
-                                                 windowName:nil
                                                 inIncognito:YES
                                                inBackground:NO
                                                    appendTo:kLastTab];
                        }];
 }
 
 @end