Add support for using DOM Distiller in incognito.

chrome/chrome_browser.gypi

 # Copyright 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.
 
 {
   'variables': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 313 matching lines @@
       'browser/custom_handlers/register_protocol_handler_permission_request.cc',
       'browser/custom_handlers/register_protocol_handler_permission_request.h',
       'browser/defaults.cc',
       'browser/defaults.h',
       'browser/dom_distiller/dom_distiller_service_factory.cc',
       'browser/dom_distiller/dom_distiller_service_factory.h',
       'browser/dom_distiller/dom_distiller_service_factory_android.cc',
       'browser/dom_distiller/dom_distiller_service_factory_android.h',
       'browser/dom_distiller/lazy_dom_distiller_service.cc',
       'browser/dom_distiller/lazy_dom_distiller_service.h',
+      'browser/dom_distiller/profile_utils.cc',
+      'browser/dom_distiller/profile_utils.h',
       'browser/dom_distiller/tab_utils.cc',
       'browser/dom_distiller/tab_utils.h',
       'browser/dom_distiller/tab_utils_android.cc',
       'browser/dom_distiller/tab_utils_android.h',
       'browser/domain_reliability/service_factory.cc',
       'browser/domain_reliability/service_factory.h',
       'browser/download/all_download_item_notifier.cc',
       'browser/download/all_download_item_notifier.h',
       'browser/download/chrome_download_manager_delegate.cc',
       'browser/download/chrome_download_manager_delegate.h',
@@ skipping 3247 matching lines @@
           'variables': {
             'proto_in_dir': 'browser/sync_file_system/drive_backend',
             'proto_out_dir': 'chrome/browser/sync_file_system/drive_backend',
           },
           'includes': [ '../build/protoc.gypi' ]
         },
       ],
     },],
   ],
 }