Replace scoped_ptr with std::unique_ptr in //ui

ui/accessibility/platform/ax_platform_node_win_unittest.cc

 // Copyright 2015 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/accessibility/platform/ax_platform_node.h"
+
 #include <atlbase.h>
 #include <atlcom.h>
 #include <oleacc.h>
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/win/scoped_bstr.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/scoped_variant.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/iaccessible2/ia2_api_all.h"
 #include "ui/accessibility/ax_node_data.h"
-#include "ui/accessibility/platform/ax_platform_node.h"
 #include "ui/accessibility/platform/test_ax_node_wrapper.h"
 #include "ui/base/win/atl_module.h"
 
 using base::win::ScopedBstr;
 using base::win::ScopedComPtr;
 using base::win::ScopedVariant;
 
 namespace ui {
 
 namespace {
@@ skipping 64 matching lines @@
   ScopedComPtr<IAccessible2> ToIAccessible2(
       ScopedComPtr<IAccessible> accessible) {
     ScopedComPtr<IServiceProvider> service_provider;
     service_provider.QueryFrom(accessible.get());
     ScopedComPtr<IAccessible2> result;
     CHECK(SUCCEEDED(
         service_provider->QueryService(IID_IAccessible2, result.Receive())));
     return result;
   }
 
-  scoped_ptr<AXTree> tree_;
+  std::unique_ptr<AXTree> tree_;
 };
 
 TEST_F(AXPlatformNodeWinTest, TestIAccessibleDetachedObject) {
   AXNodeData root;
   root.id = 1;
   root.role = AX_ROLE_ROOT_WEB_AREA;
   root.AddStringAttribute(AX_ATTR_NAME, "Name");
   Init(root);
 
   ScopedComPtr<IAccessible> root_obj(GetRootIAccessible());
@@ skipping 284 matching lines @@
   ASSERT_EQ(E_FAIL, root_iaccessible2->get_indexInParent(&index));
 
   ASSERT_EQ(S_OK, left_iaccessible2->get_indexInParent(&index));
   EXPECT_EQ(0, index);
 
   ASSERT_EQ(S_OK, right_iaccessible2->get_indexInParent(&index));
   EXPECT_EQ(1, index);
 }
 
 }  // namespace ui