Replace scoped_ptr with std::unique_ptr in //ui

ui/events/test/test_event_processor.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/events/test/test_event_processor.h"
 
 #include <utility>
 
 #include "ui/events/event_target.h"
 
 namespace ui {
 namespace test {
 
 TestEventProcessor::TestEventProcessor()
     : should_processing_occur_(true),
       num_times_processing_started_(0),
       num_times_processing_finished_(0) {
 }
 
 TestEventProcessor::~TestEventProcessor() {}
 
-void TestEventProcessor::SetRoot(scoped_ptr<EventTarget> root) {
+void TestEventProcessor::SetRoot(std::unique_ptr<EventTarget> root) {
   root_ = std::move(root);
 }
 
 void TestEventProcessor::Reset() {
   should_processing_occur_ = true;
   num_times_processing_started_ = 0;
   num_times_processing_finished_ = 0;
 }
 
 bool TestEventProcessor::CanDispatchToTarget(EventTarget* target) {
@@ skipping 13 matching lines @@
   if (!should_processing_occur_)
     event->SetHandled();
 }
 
 void TestEventProcessor::OnEventProcessingFinished(Event* event) {
   num_times_processing_finished_++;
 }
 
 }  // namespace test
 }  // namespace ui