SuggestionsService: implement SyncServiceObserver

chrome/browser/search/suggestions/suggestions_utils.cc

Index: chrome/browser/search/suggestions/suggestions_utils.cc
diff --git a/chrome/browser/search/suggestions/suggestions_utils.cc b/chrome/browser/search/suggestions/suggestions_utils.cc
deleted file mode 100644
index b012e39d08a564912d7c4fc8a27b2e95e3d6c9b8..0000000000000000000000000000000000000000
--- a/chrome/browser/search/suggestions/suggestions_utils.cc
+++ /dev/null
@@ -1,23 +0,0 @@
-// 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/search/suggestions/suggestions_utils.h"
-
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/sync/profile_sync_service_factory.h"
-#include "components/browser_sync/browser/profile_sync_service.h"
-
-namespace suggestions {
-
-SyncState GetSyncState(Profile* profile) {
-  ProfileSyncService* sync =
-      ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile);
-  if (!sync)
-    return SyncState::SYNC_OR_HISTORY_SYNC_DISABLED;
-  return GetSyncState(
-      sync->CanSyncStart(), sync->IsSyncActive() && sync->ConfigurationDone(),
-      sync->GetActiveDataTypes().Has(syncer::HISTORY_DELETE_DIRECTIVES));
-}
-
-}  // namespace suggestions