Make base::Value::TYPE a scoped enum.

chrome/browser/profiles/guest_mode_policy_handler.cc

 // Copyright 2016 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/profiles/guest_mode_policy_handler.h"
 
 #include "base/values.h"
 #include "chrome/common/pref_names.h"
 #include "components/policy/core/common/policy_map.h"
 #include "components/policy/policy_constants.h"
 #include "components/prefs/pref_value_map.h"
 
 namespace policy {
 
 GuestModePolicyHandler::GuestModePolicyHandler()
     : TypeCheckingPolicyHandler(key::kBrowserGuestModeEnabled,
-                                base::Value::TYPE_BOOLEAN) {}
+                                base::Value::Type::BOOLEAN) {}
 
 GuestModePolicyHandler::~GuestModePolicyHandler() {}
 
 void GuestModePolicyHandler::ApplyPolicySettings(const PolicyMap& policies,
                                                  PrefValueMap* prefs) {
   const base::Value* guest_mode_value = policies.GetValue(policy_name());
   bool is_guest_mode_enabled;
   if (guest_mode_value &&
       guest_mode_value->GetAsBoolean(&is_guest_mode_enabled)) {
     prefs->SetBoolean(prefs::kBrowserGuestModeEnabled, is_guest_mode_enabled);
     return;
   }
   // Disable guest mode by default if force signin is enabled.
   const base::Value* force_signin_value =
       policies.GetValue(key::kForceBrowserSignin);
   bool is_force_signin_enabled;
   if (force_signin_value &&
       force_signin_value->GetAsBoolean(&is_force_signin_enabled) &&
       is_force_signin_enabled) {
     prefs->SetBoolean(prefs::kBrowserGuestModeEnabled, false);
   }
 }
 
 }  // namespace policy