Convert Pass()→std::move() in ui/

ui/events/test/test_event_processor.cc

Index: ui/events/test/test_event_processor.cc
diff --git a/ui/events/test/test_event_processor.cc b/ui/events/test/test_event_processor.cc
index 3be8016e786d32dd18d41a720675993d0dcb56ac..6515ca6a67cf299f79cab3e025d9a2a6c111650e 100644
--- a/ui/events/test/test_event_processor.cc
+++ b/ui/events/test/test_event_processor.cc
@@ -4,6 +4,8 @@
 
 #include "ui/events/test/test_event_processor.h"
 
+#include <utility>
+
 #include "ui/events/event_target.h"
 
 namespace ui {
@@ -18,7 +20,7 @@ TestEventProcessor::TestEventProcessor()
 TestEventProcessor::~TestEventProcessor() {}
 
 void TestEventProcessor::SetRoot(scoped_ptr<EventTarget> root) {
-  root_ = root.Pass();
+  root_ = std::move(root);
 }
 
 void TestEventProcessor::Reset() {