Add Kerberos support to webview

android_webview/android_webview.gyp

 # Copyright 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,
     'system_webview_package_name%': 'com.android.webview',
   },
   'targets': [
     {
@@ skipping 363 matching lines @@
         'common/aw_content_client.cc',
         'common/aw_content_client.h',
         'common/aw_descriptors.h',
         'common/aw_hit_test_data.cc',
         'common/aw_hit_test_data.h',
         'common/aw_message_port_messages.h',
         'common/aw_resource.h',
         'common/aw_switches.cc',
         'common/aw_switches.h',
         'common/devtools_instrumentation.h',
+        'common/pref_names.cc',
+        'common/pref_names.h',
         'common/render_view_messages.cc',
         'common/render_view_messages.h',
         'common/url_constants.cc',
         'common/url_constants.h',
         'crash_reporter/aw_microdump_crash_reporter.cc',
         'crash_reporter/aw_microdump_crash_reporter.h',
         'lib/aw_browser_dependency_factory_impl.cc',
         'lib/aw_browser_dependency_factory_impl.h',
         'lib/main/aw_main_delegate.cc',
         'lib/main/aw_main_delegate.h',
@@ skipping 85 matching lines @@
         'android_manifest_template_vars': ['package=<(system_webview_package_name)'],
       },
       'includes': [ 'apk/system_webview_apk_common.gypi' ],
     },
   ],
   'includes': [
     'android_webview_tests.gypi',
     'apk/system_webview_paks.gypi',
   ],
 }