Disable guest mode by default if force sign in is enabled.

chrome/browser/policy/configuration_policy_handler_list_factory.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/policy/configuration_policy_handler_list_factory.h"
 
 #include <limits.h>
 #include <stddef.h>
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/net/disk_cache_dir_policy_handler.h"
 #include "chrome/browser/net/safe_search_util.h"
 #include "chrome/browser/policy/file_selection_dialogs_policy_handler.h"
 #include "chrome/browser/policy/javascript_policy_handler.h"
 #include "chrome/browser/policy/managed_bookmarks_policy_handler.h"
 #include "chrome/browser/policy/network_prediction_policy_handler.h"
+#include "chrome/browser/profiles/guest_mode_policy_handler.h"
 #include "chrome/browser/profiles/incognito_mode_policy_handler.h"
 #include "chrome/browser/sessions/restore_on_startup_policy_handler.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/features.h"
 #include "chrome/common/pref_names.h"
 #include "components/bookmarks/common/bookmark_pref_names.h"
 #include "components/certificate_transparency/pref_names.h"
 #include "components/content_settings/core/common/pref_names.h"
 #include "components/metrics/metrics_pref_names.h"
 #include "components/ntp_snippets/pref_names.h"
@@ skipping 535 matching lines @@
     base::Value::TYPE_BOOLEAN },
   { key::kAuthAndroidNegotiateAccountType,
     prefs::kAuthAndroidNegotiateAccountType,
     base::Value::TYPE_STRING },
 #endif  // BUILDFLAG(ANDROID_JAVA_UI)
 
 #if !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
   { key::kNativeMessagingUserLevelHosts,
     extensions::pref_names::kNativeMessagingUserLevelHosts,
     base::Value::TYPE_BOOLEAN },
-  { key::kBrowserGuestModeEnabled,
-    prefs::kBrowserGuestModeEnabled,
-    base::Value::TYPE_BOOLEAN },
   { key::kBrowserAddPersonEnabled,
     prefs::kBrowserAddPersonEnabled,
     base::Value::TYPE_BOOLEAN },
   { key::kForceBrowserSignin,
     prefs::kForceBrowserSignin,
     base::Value::TYPE_BOOLEAN },
 #endif  // !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
 
 #if defined(OS_WIN)
   { key::kWelcomePageOnOSUpgradeEnabled,
@@ skipping 150 matching lines @@
     handlers->AddHandler(base::MakeUnique<SimplePolicyHandler>(
         kSimplePolicyMap[i].policy_name, kSimplePolicyMap[i].preference_path,
         kSimplePolicyMap[i].value_type));
   }
 
   handlers->AddHandler(base::MakeUnique<AutofillPolicyHandler>());
   handlers->AddHandler(base::MakeUnique<DefaultSearchPolicyHandler>());
   handlers->AddHandler(base::MakeUnique<ForceSafeSearchPolicyHandler>());
   handlers->AddHandler(base::MakeUnique<ForceYouTubeSafetyModePolicyHandler>());
   handlers->AddHandler(base::MakeUnique<IncognitoModePolicyHandler>());
+  handlers->AddHandler(base::MakeUnique<GuestModePolicyHandler>());
   handlers->AddHandler(
       base::MakeUnique<ManagedBookmarksPolicyHandler>(chrome_schema));
   handlers->AddHandler(base::MakeUnique<ProxyPolicyHandler>());
   handlers->AddHandler(base::MakeUnique<URLBlacklistPolicyHandler>());
 
   handlers->AddHandler(base::MakeUnique<SimpleSchemaValidatingPolicyHandler>(
       key::kCertificateTransparencyEnforcementDisabledForUrls,
       certificate_transparency::prefs::kCTExcludedHosts, chrome_schema,
       SCHEMA_STRICT, SimpleSchemaValidatingPolicyHandler::RECOMMENDED_ALLOWED,
       SimpleSchemaValidatingPolicyHandler::MANDATORY_ALLOWED));
@@ skipping 168 matching lines @@
 #endif  // defined(OS_CHROMEOS)
 
 #if BUILDFLAG(ENABLE_PLUGINS)
   handlers->AddHandler(base::MakeUnique<PluginPolicyHandler>());
 #endif  // BUILDFLAG(ENABLE_PLUGINS)
 
   return handlers;
 }
 
 }  // namespace policy