Convert //ash from scoped_ptr to std::unique_ptr

ash/mus/stub_context_factory.cc

 // Copyright 2016 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 "ash/mus/stub_context_factory.h"
 
+#include "base/memory/ptr_util.h"
 #include "cc/output/context_provider.h"
 #include "cc/raster/single_thread_task_graph_runner.h"
 #include "cc/surfaces/surface_id_allocator.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "ui/compositor/reflector.h"
 
 namespace ash {
 namespace sysui {
 
 namespace {
@@ skipping 10 matching lines @@
 
 StubContextFactory::StubContextFactory()
     : next_surface_id_namespace_(1u),
       task_graph_runner_(new StubTaskGraphRunner) {}
 
 StubContextFactory::~StubContextFactory() {}
 
 void StubContextFactory::CreateOutputSurface(
     base::WeakPtr<ui::Compositor> compositor) {}
 
-scoped_ptr<ui::Reflector> StubContextFactory::CreateReflector(
+std::unique_ptr<ui::Reflector> StubContextFactory::CreateReflector(
     ui::Compositor* mirrored_compositor,
     ui::Layer* mirroring_layer) {
   return nullptr;
 }
 
 void StubContextFactory::RemoveReflector(ui::Reflector* reflector) {}
 
 scoped_refptr<cc::ContextProvider>
 StubContextFactory::SharedMainThreadContextProvider() {
   return nullptr;
@@ skipping 15 matching lines @@
 }
 
 gpu::GpuMemoryBufferManager* StubContextFactory::GetGpuMemoryBufferManager() {
   return nullptr;
 }
 
 cc::TaskGraphRunner* StubContextFactory::GetTaskGraphRunner() {
   return task_graph_runner_.get();
 }
 
-scoped_ptr<cc::SurfaceIdAllocator>
+std::unique_ptr<cc::SurfaceIdAllocator>
 StubContextFactory::CreateSurfaceIdAllocator() {
-  return make_scoped_ptr(
+  return base::WrapUnique(
       new cc::SurfaceIdAllocator(next_surface_id_namespace_++));
 }
 
 void StubContextFactory::ResizeDisplay(ui::Compositor* compositor,
                                        const gfx::Size& size) {}
 
 }  // namespace sysui
 }  // namespace ash