Replace scoped_ptr with std::unique_ptr in //ui

ui/views/mus/surface_context_factory.h

 // 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.
 
 #ifndef UI_VIEWS_MUS_SURFACE_CONTEXT_FACTORY_H_
 #define UI_VIEWS_MUS_SURFACE_CONTEXT_FACTORY_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 17 matching lines @@
 class VIEWS_MUS_EXPORT SurfaceContextFactory : public ui::ContextFactory {
  public:
   SurfaceContextFactory(mojo::Connector* connector,
                         mus::Window* window,
                         mus::mojom::SurfaceType surface_type);
   ~SurfaceContextFactory() override;
 
  private:
   // ContextFactory:
   void CreateOutputSurface(base::WeakPtr<ui::Compositor> compositor) override;
-  scoped_ptr<ui::Reflector> CreateReflector(
+  std::unique_ptr<ui::Reflector> CreateReflector(
       ui::Compositor* mirrored_compositor,
       ui::Layer* mirroring_layer) override;
   void RemoveReflector(ui::Reflector* reflector) override;
   scoped_refptr<cc::ContextProvider> SharedMainThreadContextProvider() override;
   void RemoveCompositor(ui::Compositor* compositor) override;
   bool DoesCreateTestContexts() override;
   uint32_t GetImageTextureTarget(gfx::BufferFormat format,
                                  gfx::BufferUsage usage) override;
   cc::SharedBitmapManager* GetSharedBitmapManager() override;
   gpu::GpuMemoryBufferManager* GetGpuMemoryBufferManager() override;
   cc::TaskGraphRunner* GetTaskGraphRunner() override;
-  scoped_ptr<cc::SurfaceIdAllocator> CreateSurfaceIdAllocator() override;
+  std::unique_ptr<cc::SurfaceIdAllocator> CreateSurfaceIdAllocator() override;
   void ResizeDisplay(ui::Compositor* compositor,
                      const gfx::Size& size) override;
 
   SurfaceBinding surface_binding_;
   uint32_t next_surface_id_namespace_;
   gles2::RasterThreadHelper raster_thread_helper_;
   mus::MojoGpuMemoryBufferManager gpu_memory_buffer_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(SurfaceContextFactory);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_MUS_SURFACE_CONTEXT_FACTORY_H_