Autofill: Add WalletIntegrationAvailable() to components.

components/autofill/core/browser/options_util.h

+// Copyright 2015 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.
+
+#ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_OPTIONS_UTIL_H_
+#define COMPONENTS_AUTOFILL_CORE_BROWSER_OPTIONS_UTIL_H_
+
+class PrefService;
+
+namespace sync_driver {
+class SyncService;
+}
+
+namespace autofill {
+
+class PersonalDataManager;
+
+// Decides whether the Autofill Wallet integration is available (i.e. can be
+// enabled or disabled by the user).
+bool WalletIntegrationAvailable(
+    sync_driver::SyncService* sync_service,
+    const PrefService& pref_service,
+    const PersonalDataManager& personal_data_manager);
+
+}  // namespace autofill
+
+#endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_OPTIONS_UTIL_H_