Remove windowName from CRWSessionController.

ios/chrome/app/main_controller.mm

Index: ios/chrome/app/main_controller.mm
diff --git a/ios/chrome/app/main_controller.mm b/ios/chrome/app/main_controller.mm
index 01120ac8a213179b485bbbab49602f540bf2868f..eb72f383a4c8cd4cf6d47eb066f415424af77530 100644
--- a/ios/chrome/app/main_controller.mm
+++ b/ios/chrome/app/main_controller.mm
@@ -1556,7 +1556,6 @@ enum class StackViewDismissalMode { NONE, NORMAL, INCOGNITO };
       self.currentBVC = [command inIncognito] ? self.otrBVC : self.mainBVC;
       [self.currentBVC webPageOrderedOpen:[command url]
                                  referrer:[command referrer]
-                               windowName:[command windowName]
                              inBackground:[command inBackground]
                                  appendTo:[command appendTo]];
     }];