Only (and always) put URLs in NSLinkAttributeName.

chrome/browser/ui/cocoa/tab_contents/sad_tab_view_cocoa.mm

 // Copyright (c) 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.
 
 #include "chrome/browser/ui/cocoa/tab_contents/sad_tab_view_cocoa.h"
 
 #include "base/logging.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/generated_resources.h"
@@ skipping 162 matching lines @@
 
   // Get the help text and link.
   size_t linkOffset = 0;
   const base::string16 helpLink =
       l10n_util::GetStringUTF16(IDS_SAD_TAB_LEARN_MORE_LINK);
   NSString* helpMessage(base::SysUTF16ToNSString(helpLink));
   [help_ setMessage:helpMessage
            withFont:helpFont
        messageColor:[message_ textColor]];
   [help_ addLinkRange:NSMakeRange(linkOffset, helpLink.length())
-             withName:@(chrome::kCrashReasonURL)
+              withURL:@(chrome::kCrashReasonURL)
             linkColor:[message_ textColor]];
   [help_ setAlignment:NSLeftTextAlignment];
   [help_ sizeToFit];
 }
 
 // Called when someone clicks on the embedded link.
 - (BOOL)textView:(NSTextView*)textView
    clickedOnLink:(id)link
          atIndex:(NSUInteger)charIndex {
   [NSApp sendAction:@selector(openLearnMoreAboutCrashLink:) to:nil from:self];
@@ skipping 45 matching lines @@
       floor((NSWidth(bounds) - frameSize.width) / 2),
       std::min(kMaxTopMargin, std::max(kTabMargin,
           NSHeight(bounds) - [container_ contentHeight] - kTabMargin)))];
 }
 
 - (NSButton*)reloadButton {
   return [container_ reloadButton];
 }
 
 @end