Convert //components/[f-n]* from scoped_ptr to std::unique_ptr

components/network_time/network_time_tracker.cc

Index: components/network_time/network_time_tracker.cc
diff --git a/components/network_time/network_time_tracker.cc b/components/network_time/network_time_tracker.cc
index e3dc58ecd754f6ab26550ecb56db4d9a9425a092..73f66ddfbd710706e5b75cb8379013414e49f570 100644
--- a/components/network_time/network_time_tracker.cc
+++ b/components/network_time/network_time_tracker.cc
@@ -49,9 +49,10 @@ void NetworkTimeTracker::RegisterPrefs(PrefRegistrySimple* registry) {
                                    new base::DictionaryValue());
 }
 
-NetworkTimeTracker::NetworkTimeTracker(scoped_ptr<base::Clock> clock,
-                                       scoped_ptr<base::TickClock> tick_clock,
-                                       PrefService* pref_service)
+NetworkTimeTracker::NetworkTimeTracker(
+    std::unique_ptr<base::Clock> clock,
+    std::unique_ptr<base::TickClock> tick_clock,
+    PrefService* pref_service)
     : clock_(std::move(clock)),
       tick_clock_(std::move(tick_clock)),
       pref_service_(pref_service) {