Run clang-modernize -use-nullptr over src/extensions/.

extensions/browser/event_router_unittest.cc

Index: extensions/browser/event_router_unittest.cc
diff --git a/extensions/browser/event_router_unittest.cc b/extensions/browser/event_router_unittest.cc
index 3789aec1c8e7025f1459c4148085a357c88c4469..d3457e87cfec64222038fab4672276bc7bee1a38 100644
--- a/extensions/browser/event_router_unittest.cc
+++ b/extensions/browser/event_router_unittest.cc
@@ -108,9 +108,9 @@ TEST_F(EventRouterTest, GetBaseEventName) {
 // Tests adding and removing observers from EventRouter.
 void EventRouterTest::RunEventRouterObserverTest(
     const EventListenerConstructor& constructor) {
-  EventRouter router(NULL, NULL);
+  EventRouter router(nullptr, nullptr);
   scoped_ptr<EventListener> listener =
-      constructor.Run("event_name", NULL, new base::DictionaryValue());
+      constructor.Run("event_name", nullptr, new base::DictionaryValue());
 
   // Add/remove works without any observers.
   router.OnListenerAdded(listener.get());
@@ -146,7 +146,7 @@ void EventRouterTest::RunEventRouterObserverTest(
   // proper details.
   matching_observer.Reset();
   scoped_ptr<EventListener> sub_event_listener =
-      constructor.Run("event_name/1", NULL, new base::DictionaryValue());
+      constructor.Run("event_name/1", nullptr, new base::DictionaryValue());
   router.OnListenerAdded(sub_event_listener.get());
   EXPECT_EQ(1, matching_observer.listener_added_count());
   EXPECT_EQ(0, matching_observer.listener_removed_count());