Replace scoped_ptr with std::unique_ptr in //ui

ui/base/accelerators/platform_accelerator_cocoa.mm

 // Copyright (c) 2011 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.
 
 #import "ui/base/accelerators/platform_accelerator_cocoa.h"
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
+#include "base/memory/ptr_util.h"
 
 namespace ui {
 
 PlatformAcceleratorCocoa::PlatformAcceleratorCocoa() : modifier_mask_(0) {
 }
 
 PlatformAcceleratorCocoa::PlatformAcceleratorCocoa(NSString* key_code,
                                                    NSUInteger modifier_mask)
     : characters_([key_code copy]),
       modifier_mask_(modifier_mask) {
 }
 
 PlatformAcceleratorCocoa::~PlatformAcceleratorCocoa() {
 }
 
-scoped_ptr<PlatformAccelerator> PlatformAcceleratorCocoa::CreateCopy() const {
-  scoped_ptr<PlatformAcceleratorCocoa> copy(new PlatformAcceleratorCocoa);
+std::unique_ptr<PlatformAccelerator> PlatformAcceleratorCocoa::CreateCopy()
+    const {
+  std::unique_ptr<PlatformAcceleratorCocoa> copy(new PlatformAcceleratorCocoa);
   copy->characters_.reset([characters_ copy]);
   copy->modifier_mask_ = modifier_mask_;
-  return make_scoped_ptr(copy.release());
+  return base::WrapUnique(copy.release());
 }
 
 bool PlatformAcceleratorCocoa::Equals(const PlatformAccelerator& rhs) const {
   const PlatformAcceleratorCocoa& rhs_cocoa =
       static_cast<const PlatformAcceleratorCocoa&>(rhs);
   return [characters_ isEqualToString:rhs_cocoa.characters_] &&
          modifier_mask_ == rhs_cocoa.modifier_mask_;
 }
 
 }  // namespace ui