Update Sad Tab help text and link.

chrome/chrome_browser.gypi

 # Copyright (c) 2011 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'dependencies': [
@@ skipping 2497 matching lines @@
         'browser/ui/cocoa/hover_close_button.h',
         'browser/ui/cocoa/hover_close_button.mm',
         'browser/ui/cocoa/hover_image_button.h',
         'browser/ui/cocoa/hover_image_button.mm',
         'browser/ui/cocoa/html_dialog_window_controller.h',
         'browser/ui/cocoa/html_dialog_window_controller.mm',
         'browser/ui/cocoa/hung_renderer_controller.h',
         'browser/ui/cocoa/hung_renderer_controller.mm',
         'browser/ui/cocoa/hyperlink_button_cell.h',
         'browser/ui/cocoa/hyperlink_button_cell.mm',
+        'browser/ui/cocoa/hyperlink_text_view.h',
+        'browser/ui/cocoa/hyperlink_text_view.mm',
         'browser/ui/cocoa/image_button_cell.h',
         'browser/ui/cocoa/image_button_cell.mm',
         'browser/ui/cocoa/image_utils.h',
         'browser/ui/cocoa/image_utils.mm',
         'browser/ui/cocoa/importer/import_lock_dialog_cocoa.mm',
         'browser/ui/cocoa/importer/import_progress_dialog_cocoa.h',
         'browser/ui/cocoa/importer/import_progress_dialog_cocoa.mm',
         'browser/ui/cocoa/info_bubble_view.h',
         'browser/ui/cocoa/info_bubble_view.mm',
         'browser/ui/cocoa/info_bubble_window.h',
@@ skipping 2390 matching lines @@
               # weak imports in dependents, who still must #include
               # closure_blocks_leopard_compat.h to get weak imports.
               'type': 'none',
             }],
           ],
         },
       ],
     }],
   ],
 }