Add FingerprintUnlock KeyedService for each profile

chrome/browser/chromeos/login/quick_unlock/quick_unlock_utils.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/chromeos/login/quick_unlock/quick_unlock_utils.h"
 
 #include "base/feature_list.h"
+#include "base/time/time.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/common/chrome_features.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/pref_service.h"
 #include "components/user_manager/user_manager.h"
 
 namespace chromeos {
 namespace quick_unlock {
 
 namespace {
 bool enable_for_testing_ = false;
 // Options for the quick unlock whitelist.
 const char kQuickUnlockWhitelistOptionAll[] = "all";
 const char kQuickUnlockWhitelistOptionPin[] = "PIN";
 // Default minimum PIN length. Policy can increase or decrease this value.
 constexpr int kDefaultMinimumPinLength = 6;
 }  // namespace
 
+base::TimeDelta PasswordConfirmationFrequencyToTimeDelta(
+    PasswordConfirmationFrequency frequency) {
+  switch (frequency) {
+    case PasswordConfirmationFrequency::SIX_HOURS:
+      return base::TimeDelta::FromHours(6);
+    case PasswordConfirmationFrequency::TWELVE_HOURS:
+      return base::TimeDelta::FromHours(12);
+    case PasswordConfirmationFrequency::DAY:
+      return base::TimeDelta::FromDays(1);
+    case PasswordConfirmationFrequency::WEEK:
+      return base::TimeDelta::FromDays(7);
+  }
+  NOTREACHED();
+  return base::TimeDelta();
+}
+
 void RegisterProfilePrefs(PrefRegistrySimple* registry) {
   base::ListValue quick_unlock_whitelist_default;
   quick_unlock_whitelist_default.AppendString(kQuickUnlockWhitelistOptionPin);
   registry->RegisterListPref(prefs::kQuickUnlockModeWhitelist,
                              quick_unlock_whitelist_default.DeepCopy());
   registry->RegisterIntegerPref(
       prefs::kQuickUnlockTimeout,
       static_cast<int>(PasswordConfirmationFrequency::DAY));
 
   // Preferences related the lock screen pin unlock.
@@ skipping 26 matching lines @@
   // to set the PIN. See crbug.com/632797.
   user_manager::User* user = user_manager::UserManager::Get()->GetActiveUser();
   if (user && user->IsSupervised())
     return false;
 
   // Enable quick unlock only if the switch is present.
   return base::FeatureList::IsEnabled(features::kQuickUnlockPin);
 }
 
 bool IsFingerprintEnabled() {
+  if (enable_for_testing_)
+    return true;
+
   // Enable fingerprint unlock only if the switch is present.
   return base::FeatureList::IsEnabled(features::kQuickUnlockFingerprint);
 }
 
 void EnableForTesting() {
   enable_for_testing_ = true;
 }
 
 }  // namespace quick_unlock
 }  // namespace chromeos