Replace scoped_ptr with std::unique_ptr in //ui

ui/views/test/default_platform_test_helper.cc

Index: ui/views/test/default_platform_test_helper.cc
diff --git a/ui/views/test/default_platform_test_helper.cc b/ui/views/test/default_platform_test_helper.cc
index dc35a73f53b128e056b36e11414a01fd2e7d176a..8d498767e72355315831bb10abefca4da70da98a 100644
--- a/ui/views/test/default_platform_test_helper.cc
+++ b/ui/views/test/default_platform_test_helper.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/memory/ptr_util.h"
 #include "ui/views/test/platform_test_helper.h"
 
 namespace views {
@@ -22,8 +23,8 @@ class DefaultPlatformTestHelper : public PlatformTestHelper {
 }  // namespace
 
 // static
-scoped_ptr<PlatformTestHelper> PlatformTestHelper::Create() {
-  return make_scoped_ptr(new DefaultPlatformTestHelper);
+std::unique_ptr<PlatformTestHelper> PlatformTestHelper::Create() {
+  return base::WrapUnique(new DefaultPlatformTestHelper);
 }
 
 }  // namespace views