Virtual Cloud Print Driver for Mac.

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 1765 matching lines @@
         'browser/printing/cloud_print/cloud_print_setup_flow.cc',
         'browser/printing/cloud_print/cloud_print_setup_flow.h',
         'browser/printing/cloud_print/cloud_print_setup_handler.cc',
         'browser/printing/cloud_print/cloud_print_setup_handler.h',
         'browser/printing/cloud_print/cloud_print_setup_message_handler.cc',
         'browser/printing/cloud_print/cloud_print_setup_message_handler.h',
         'browser/printing/cloud_print/cloud_print_setup_source.cc',
         'browser/printing/cloud_print/cloud_print_setup_source.h',
         'browser/printing/cloud_print/cloud_print_url.cc',
         'browser/printing/cloud_print/cloud_print_url.h',
+        'browser/printing/cloud_print/virtual_driver_install_helper.cc',
+        'browser/printing/cloud_print/virtual_driver_install_helper.h',
         'browser/printing/print_dialog_cloud.cc',
         'browser/printing/print_dialog_cloud.h',
         'browser/printing/print_dialog_gtk.cc',
         'browser/printing/print_dialog_gtk.h',
         'browser/printing/print_job.cc',
         'browser/printing/print_job.h',
         'browser/printing/print_job_manager.cc',
         'browser/printing/print_job_manager.h',
         'browser/printing/print_job_worker.cc',
         'browser/printing/print_job_worker.h',
@@ skipping 3173 matching lines @@
               # weak imports in dependents, who still must #include
               # closure_blocks_leopard_compat.h to get weak imports.
               'type': 'none',
             }],
           ],
         },
       ],
     }],
   ],
 }