Replace scoped_ptr with std::unique_ptr in //ui

ui/touch_selection/touch_selection_controller.cc

 // Copyright 2014 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/touch_selection/touch_selection_controller.h"
 
 #include "base/auto_reset.h"
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
 
@@ skipping 412 matching lines @@
 
 void TouchSelectionController::OnHandleTapped(const TouchHandle& handle) {
   if (insertion_handle_ && &handle == insertion_handle_.get())
     client_->OnSelectionEvent(INSERTION_HANDLE_TAPPED);
 }
 
 void TouchSelectionController::SetNeedsAnimate() {
   client_->SetNeedsAnimate();
 }
 
-scoped_ptr<TouchHandleDrawable> TouchSelectionController::CreateDrawable() {
+std::unique_ptr<TouchHandleDrawable>
+TouchSelectionController::CreateDrawable() {
   return client_->CreateDrawable();
 }
 
 base::TimeDelta TouchSelectionController::GetMaxTapDuration() const {
   return config_.max_tap_duration;
 }
 
 bool TouchSelectionController::IsAdaptiveHandleOrientationEnabled() const {
   return config_.enable_adaptive_handle_orientation;
 }
@@ skipping 245 matching lines @@
     base::TimeDelta duration = base::TimeTicks::Now() - selection_start_time_;
     UMA_HISTOGRAM_CUSTOM_TIMES("Event.TouchSelection.WasDraggedDuration",
                                duration,
                                base::TimeDelta::FromMilliseconds(500),
                                base::TimeDelta::FromSeconds(60),
                                60);
   }
 }
 
 }  // namespace ui