Enable PIN configuration settings.

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

Index: chrome/browser/chromeos/login/quick_unlock/pin_storage_unittest.cc
diff --git a/chrome/browser/chromeos/login/quick_unlock/pin_storage_unittest.cc b/chrome/browser/chromeos/login/quick_unlock/pin_storage_unittest.cc
index 7b719335add4499251f15e986e89e9badac104c8..62218bf5338322fb629ce6bbdd5eee826e44ee38 100644
--- a/chrome/browser/chromeos/login/quick_unlock/pin_storage_unittest.cc
+++ b/chrome/browser/chromeos/login/quick_unlock/pin_storage_unittest.cc
@@ -4,7 +4,7 @@
 
 #include "chrome/browser/chromeos/login/quick_unlock/pin_storage.h"
 #include "chrome/browser/chromeos/login/quick_unlock/pin_storage_factory.h"
-
+#include "chrome/browser/chromeos/login/quick_unlock/quick_unlock_utils.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/prefs/pref_service.h"
@@ -15,6 +15,10 @@ namespace {
 class PinStorageUnitTest : public testing::Test {
  protected:
   PinStorageUnitTest() : profile_(new TestingProfile()) {}
+  ~PinStorageUnitTest() override {}
+
+  // testing::Test:
+  void SetUp() override { chromeos::EnableQuickUnlockForTesting(); }
 
   std::unique_ptr<TestingProfile> profile_;