Convert Pass()→std::move() in ui/

ui/events/test/event_generator.cc

Index: ui/events/test/event_generator.cc
diff --git a/ui/events/test/event_generator.cc b/ui/events/test/event_generator.cc
index 021268b277adea243c89c15aa7a781a05089c54a..ce3e3787470e6620faf915b1f46cf8e0f1edcaa8 100644
--- a/ui/events/test/event_generator.cc
+++ b/ui/events/test/event_generator.cc
@@ -4,6 +4,8 @@
 
 #include "ui/events/test/event_generator.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
@@ -553,7 +555,7 @@ void EventGenerator::Dispatch(ui::Event* event) {
 }
 
 void EventGenerator::SetTickClock(scoped_ptr<base::TickClock> tick_clock) {
-  tick_clock_ = tick_clock.Pass();
+  tick_clock_ = std::move(tick_clock);
 }
 
 base::TimeDelta EventGenerator::Now() {