Revert of 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 a9c3bc6307ddde1912c01d38e6e16da1911c1e1d..a4bb9eb7b1e9894bb5222a373e6207e979359f8a 100644
--- a/components/ssl_errors/error_classification_unittest.cc
+++ b/components/ssl_errors/error_classification_unittest.cc
@@ -17,7 +17,6 @@
 #include "net/cert/x509_certificate.h"
 #include "net/test/cert_test_util.h"
 #include "net/test/test_certificate_data.h"
-#include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
@@ -190,13 +189,9 @@
   // |GetClockState|.
   TestingPrefServiceSimple pref_service;
   network_time::NetworkTimeTracker::RegisterPrefs(pref_service.registry());
-  base::MessageLoop loop;
   network_time::NetworkTimeTracker network_time_tracker(
       base::WrapUnique(new base::DefaultClock()),
-      base::WrapUnique(new base::DefaultTickClock()), &pref_service,
-      new net::TestURLRequestContextGetter(
-          base::ThreadTaskRunnerHandle::Get()));
-  ;
+      base::WrapUnique(new base::DefaultTickClock()), &pref_service);
   EXPECT_EQ(
       ssl_errors::ClockState::CLOCK_STATE_UNKNOWN,
       ssl_errors::GetClockState(base::Time::Now(), &network_time_tracker));