Only (and always) put URLs in NSLinkAttributeName.

chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm

 // Copyright 2014 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/profiles/profile_chooser_controller.h"
 
 #import <Carbon/Carbon.h>  // kVK_Return.
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/bundle_locations.h"
@@ skipping 157 matching lines @@
       chrome_style::GetLinkColor());
   NSMutableString* finalMessage =
       [NSMutableString stringWithFormat:@"%@\n", message];
   [finalMessage insertString:link atIndex:link_offset];
   // Adds a padding row at the bottom, because |boundingRectWithSize| below cuts
   // off the last row sometimes.
   [text_view setMessage:finalMessage
                withFont:[NSFont labelFontOfSize:kTextFontSize]
            messageColor:[NSColor blackColor]];
   [text_view addLinkRange:NSMakeRange(link_offset, [link length])
-                 withName:@""
+                  withURL:@"about:blank"  // using a link here is bad ui
                 linkColor:link_color];
 
   // Removes the underlining from the link.
   [text_view setLinkTextAttributes:nil];
   NSTextStorage* text_storage = [text_view textStorage];
   NSRange link_range = NSMakeRange(link_offset, [link length]);
   [text_storage addAttribute:NSUnderlineStyleAttributeName
                        value:[NSNumber numberWithInt:NSUnderlineStyleNone]
                        range:link_range];
 
@@ skipping 2208 matching lines @@
 }
 
 - (bool)shouldShowGoIncognito {
   bool incognitoAvailable =
       IncognitoModePrefs::GetAvailability(browser_->profile()->GetPrefs()) !=
           IncognitoModePrefs::DISABLED;
   return incognitoAvailable && !browser_->profile()->IsGuestSession();
 }
 
 @end