network_time_tracker: add temporary time protocol.

components/ssl_errors/error_classification_unittest.cc

Index: components/ssl_errors/error_classification_unittest.cc
diff --git a/components/ssl_errors/error_classification_unittest.cc b/components/ssl_errors/error_classification_unittest.cc
index a4bb9eb7b1e9894bb5222a373e6207e979359f8a..10523d29827663c5a77c27ed4226dcceb0f9334a 100644
--- a/components/ssl_errors/error_classification_unittest.cc
+++ b/components/ssl_errors/error_classification_unittest.cc
@@ -189,9 +189,10 @@ TEST_F(SSLErrorClassificationTest, GetClockState) {
   // |GetClockState|.
   TestingPrefServiceSimple pref_service;
   network_time::NetworkTimeTracker::RegisterPrefs(pref_service.registry());
+  scoped_refptr<net::URLRequestContextGetter> getter;
   network_time::NetworkTimeTracker network_time_tracker(
       base::WrapUnique(new base::DefaultClock()),
-      base::WrapUnique(new base::DefaultTickClock()), &pref_service);
+      base::WrapUnique(new base::DefaultTickClock()), &pref_service, getter);
   EXPECT_EQ(
       ssl_errors::ClockState::CLOCK_STATE_UNKNOWN,
       ssl_errors::GetClockState(base::Time::Now(), &network_time_tracker));