[rAc OSX] Restore arrow for top notification.

chrome/browser/ui/cocoa/autofill/autofill_notification_container.mm

 // Copyright 2013 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 "chrome/browser/ui/cocoa/autofill/autofill_notification_container.h"
 
 #include "base/logging.h"
 #include "base/mac/scoped_nsobject.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_types.h"
 #include "chrome/browser/ui/cocoa/autofill/autofill_dialog_constants.h"
@@ skipping 58 matching lines @@
   [[self view] setSubviews:@[]];
 
   for (size_t i = 0; i < notifications.size(); ++i) {
     // Create basic notification view.
     const autofill::DialogNotification& notification = notifications[i];
     base::scoped_nsobject<AutofillNotificationController>
         notificationController([[AutofillNotificationController alloc]
                                     initWithNotification:&notification
                                                 delegate:delegate_]);
 
+    if (i == 0) {
+      [notificationController setHasArrow:notification.HasArrow()
+                           withAnchorView:anchorView_];
+    }
+
     [notificationControllers_ addObject:notificationController];
     [[self view] addSubview:[notificationController view]];
   }
 }
 
 - (void)setAnchorView:(NSView*)anchorView {
   anchorView_ = anchorView;
 }
 
 @end