[Mac] Create HyperlinkButtonCell and make the "Get themes" button an instance

chrome/chrome.gyp

 # Copyright (c) 2009 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.
 
 {
   'variables': {
     'chromium_code': 1,
 
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
@@ skipping 1034 matching lines @@
         'browser/cocoa/focus_tracker.h',
         'browser/cocoa/focus_tracker.mm',
         'browser/cocoa/fullscreen_window.h',
         'browser/cocoa/fullscreen_window.mm',
         'browser/cocoa/gradient_button_cell.h',
         'browser/cocoa/gradient_button_cell.mm',
         'browser/cocoa/history_menu_bridge.h',
         'browser/cocoa/history_menu_bridge.mm',
         'browser/cocoa/history_menu_cocoa_controller.h',
         'browser/cocoa/history_menu_cocoa_controller.mm',
+        'browser/cocoa/hyperlink_button_cell.h',
+        'browser/cocoa/hyperlink_button_cell.mm',
         'browser/cocoa/hung_renderer_controller.h',
         'browser/cocoa/hung_renderer_controller.mm',
         'browser/cocoa/import_progress_dialog.h',
         'browser/cocoa/import_progress_dialog.mm',
         'browser/cocoa/infobar.h',
         'browser/cocoa/infobar_container_controller.h',
         'browser/cocoa/infobar_container_controller.mm',
         'browser/cocoa/infobar_controller.h',
         'browser/cocoa/infobar_controller.mm',
         'browser/cocoa/infobar_gradient_view.h',
@@ skipping 3181 matching lines @@
         'browser/cocoa/hung_renderer_controller_unittest.mm',
         'browser/cocoa/infobar_container_controller_unittest.mm',
         'browser/cocoa/infobar_controller_unittest.mm',
         'browser/cocoa/infobar_gradient_view_unittest.mm',
         'browser/cocoa/infobar_text_field_unittest.mm',
         'browser/cocoa/keyword_editor_cocoa_controller_unittest.mm',
         'browser/cocoa/location_bar_view_mac_unittest.mm',
         'browser/cocoa/gradient_button_cell_unittest.mm',
         'browser/cocoa/history_menu_bridge_unittest.mm',
         'browser/cocoa/history_menu_cocoa_controller_unittest.mm',
+        'browser/cocoa/hyperlink_button_cell_unittest.mm',
         'browser/cocoa/menu_button_unittest.mm',
         'browser/cocoa/nsimage_cache_unittest.mm',
         'browser/cocoa/nswindow_local_state_unittest.mm',
         'browser/cocoa/page_info_window_controller_unittest.mm',
         'browser/cocoa/preferences_window_controller_unittest.mm',
         'browser/cocoa/rwhvm_editcommand_helper_unittest.mm',
         'browser/cocoa/sad_tab_view_unittest.mm',
         'browser/cocoa/search_engine_list_model_unittest.mm',
         'browser/cocoa/status_bubble_mac_unittest.mm',
         'browser/cocoa/tab_cell_unittest.mm',
@@ skipping 2509 matching lines @@
               'defines': [
                 'POSIX',
               ],
             }],
           ],
         },
       ],  # targets when chrome_personalization==1 and use_syncapi_stub==0
     }],
   ],  # 'conditions'
 }