Replace scoped_ptr with std::unique_ptr in //ui

ui/events/test/test_event_processor.h

Index: ui/events/test/test_event_processor.h
diff --git a/ui/events/test/test_event_processor.h b/ui/events/test/test_event_processor.h
index 6129756cc5ffd0fa0913cec76acef36b42613d1e..9b71282138d76e4b1577ad9f3dff938b0c94b086 100644
--- a/ui/events/test/test_event_processor.h
+++ b/ui/events/test/test_event_processor.h
@@ -5,8 +5,9 @@
 #ifndef UI_EVENTS_TEST_TEST_EVENT_PROCESSOR_H_
 #define UI_EVENTS_TEST_TEST_EVENT_PROCESSOR_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/events/event_processor.h"
 
 namespace ui {
@@ -29,7 +30,7 @@ class TestEventProcessor : public EventProcessor {
     should_processing_occur_ = occur;
   }
 
-  void SetRoot(scoped_ptr<EventTarget> root);
+  void SetRoot(std::unique_ptr<EventTarget> root);
   void Reset();
 
   // EventProcessor:
@@ -40,7 +41,7 @@ class TestEventProcessor : public EventProcessor {
   void OnEventProcessingFinished(Event* event) override;
 
  private:
-  scoped_ptr<EventTarget> root_;
+  std::unique_ptr<EventTarget> root_;
 
   // Used in our override of OnEventProcessingStarted(). If this value is
   // false, mark incoming events as handled.