Add FingerprintUnlock KeyedService for each profile

chrome/browser/chromeos/login/quick_unlock/quick_unlock_utils.cc

Index: chrome/browser/chromeos/login/quick_unlock/quick_unlock_utils.cc
diff --git a/chrome/browser/chromeos/login/quick_unlock/quick_unlock_utils.cc b/chrome/browser/chromeos/login/quick_unlock/quick_unlock_utils.cc
index 8af3c1f6ead93a01f1bd46e3634f05cc5a05d427..269bbf789cda17cdc8a300a5dc5ffd37d075bf0d 100644
--- a/chrome/browser/chromeos/login/quick_unlock/quick_unlock_utils.cc
+++ b/chrome/browser/chromeos/login/quick_unlock/quick_unlock_utils.cc
@@ -5,6 +5,7 @@
 #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"
@@ -25,6 +26,22 @@ const char kQuickUnlockWhitelistOptionPin[] = "PIN";
 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);
@@ -71,6 +88,9 @@ bool IsPinEnabled(PrefService* pref_service) {
 }
 
 bool IsFingerprintEnabled() {
+  if (enable_for_testing_)
+    return true;
+
   // Enable fingerprint unlock only if the switch is present.
   return base::FeatureList::IsEnabled(features::kQuickUnlockFingerprint);
 }