In-app messaging to communicate the imminent 32-bit deprecation to 32-bit-only users

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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 982 matching lines @@
         'browser/mac/keystone_glue.h',
         'browser/mac/keystone_glue.mm',
         'browser/mac/keystone_registration.h',
         'browser/mac/keystone_registration.mm',
         'browser/mac/master_prefs.h',
         'browser/mac/master_prefs.mm',
         'browser/mac/relauncher.cc',
         'browser/mac/relauncher.h',
         'browser/mac/security_wrappers.cc',
         'browser/mac/security_wrappers.h',
+        'browser/mac/system_bitness.cc',
+        'browser/mac/system_bitness.h',
         'browser/managed_mode/custodian_profile_downloader_service.cc',
         'browser/managed_mode/custodian_profile_downloader_service.h',
         'browser/managed_mode/custodian_profile_downloader_service_factory.cc',
         'browser/managed_mode/custodian_profile_downloader_service_factory.h',
         'browser/managed_mode/managed_mode_interstitial.cc',
         'browser/managed_mode/managed_mode_interstitial.h',
         'browser/managed_mode/managed_mode_navigation_observer.cc',
         'browser/managed_mode/managed_mode_navigation_observer.h',
         'browser/managed_mode/managed_mode_resource_throttle.cc',
         'browser/managed_mode/managed_mode_resource_throttle.h',
@@ skipping 2625 matching lines @@
             'package_name': 'org/chromium/chrome/browser/ui/toolbar',
             'template_deps': ['browser/ui/toolbar/toolbar_model_security_level_list.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }