Move password_manager_util and password_bubble_experiment to components

chrome/browser/ui/passwords/password_bubble_experiment.cc

-// Copyright 2014 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/ui/passwords/password_bubble_experiment.h"
-
-#include "base/metrics/field_trial.h"
-#include "base/prefs/pref_service.h"
-#include "chrome/browser/password_manager/password_manager_util.h"
-
-namespace password_bubble_experiment {
-namespace {
-
-const char kBrandingExperimentName[] = "PasswordBranding";
-const char kSmartLockBrandingGroupName[] = "SmartLockBranding";
-
-} // namespace
-
-void RecordBubbleClosed(
-    PrefService* prefs,
-    password_manager::metrics_util::UIDismissalReason reason) {
-  // TODO(vasilii): store the statistics.
-}
-
-bool IsSmartLockBrandingEnabled(const sync_driver::SyncService* sync_service) {
-  return password_manager_util::GetPasswordSyncState(sync_service) ==
-             password_manager::SYNCING_NORMAL_ENCRYPTION &&
-         base::FieldTrialList::FindFullName(kBrandingExperimentName) ==
-             kSmartLockBrandingGroupName;
-}
-
-}  // namespace password_bubble_experiment