Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/platform/wayland/wayland_surface_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 "ui/ozone/platform/wayland/wayland_surface_factory.h"
 
 #include <fcntl.h>
 #include <sys/mman.h>
 #include <wayland-client.h>
 
+#include "base/memory/ptr_util.h"
 #include "base/memory/shared_memory.h"
 #include "third_party/skia/include/core/SkSurface.h"
 #include "ui/gfx/vsync_provider.h"
 #include "ui/ozone/common/egl_util.h"
 #include "ui/ozone/platform/wayland/wayland_display.h"
 #include "ui/ozone/platform/wayland/wayland_object.h"
 #include "ui/ozone/platform/wayland/wayland_window.h"
 #include "ui/ozone/public/surface_ozone_canvas.h"
 #include "ui/ozone/public/surface_ozone_egl.h"
 
 #if defined(USE_WAYLAND_EGL)
 #include "ui/ozone/platform/wayland/wayland_egl_surface.h"
 #endif
 
 namespace ui {
 
 static void DeleteSharedMemory(void* pixels, void* context) {
   delete static_cast<base::SharedMemory*>(context);
 }
 
 class WaylandCanvasSurface : public SurfaceOzoneCanvas {
  public:
   WaylandCanvasSurface(WaylandDisplay* display, WaylandWindow* window_);
   ~WaylandCanvasSurface() override;
 
   // SurfaceOzoneCanvas
   skia::RefPtr<SkSurface> GetSurface() override;
   void ResizeCanvas(const gfx::Size& viewport_size) override;
   void PresentCanvas(const gfx::Rect& damage) override;
-  scoped_ptr<gfx::VSyncProvider> CreateVSyncProvider() override;
+  std::unique_ptr<gfx::VSyncProvider> CreateVSyncProvider() override;
 
  private:
   WaylandDisplay* display_;
   WaylandWindow* window_;
 
   gfx::Size size_;
   skia::RefPtr<SkSurface> sk_surface_;
   wl::Object<wl_shm_pool> pool_;
   wl::Object<wl_buffer> buffer_;
 
   DISALLOW_COPY_AND_ASSIGN(WaylandCanvasSurface);
 };
 
 WaylandCanvasSurface::WaylandCanvasSurface(WaylandDisplay* display,
                                            WaylandWindow* window)
     : display_(display), window_(window), size_(window->GetBounds().size()) {}
 
 WaylandCanvasSurface::~WaylandCanvasSurface() {}
 
 skia::RefPtr<SkSurface> WaylandCanvasSurface::GetSurface() {
   if (sk_surface_)
     return sk_surface_;
 
   size_t length = size_.width() * size_.height() * 4;
-  auto shared_memory = make_scoped_ptr(new base::SharedMemory);
+  auto shared_memory = base::WrapUnique(new base::SharedMemory);
   if (!shared_memory->CreateAndMapAnonymous(length))
     return nullptr;
 
   wl::Object<wl_shm_pool> pool(
       wl_shm_create_pool(display_->shm(), shared_memory->handle().fd, length));
   if (!pool)
     return nullptr;
   wl::Object<wl_buffer> buffer(
       wl_shm_pool_create_buffer(pool.get(), 0, size_.width(), size_.height(),
                                 size_.width() * 4, WL_SHM_FORMAT_ARGB8888));
@@ skipping 33 matching lines @@
   // compositor. Instead, we should track buffer releases and frame callbacks
   // from Wayland to ensure perfect frames (while minimizing copies).
   wl_surface* surface = window_->surface();
   wl_surface_damage(surface, damage.x(), damage.y(), damage.width(),
                     damage.height());
   wl_surface_attach(surface, buffer_.get(), 0, 0);
   wl_surface_commit(surface);
   display_->ScheduleFlush();
 }
 
-scoped_ptr<gfx::VSyncProvider> WaylandCanvasSurface::CreateVSyncProvider() {
+std::unique_ptr<gfx::VSyncProvider>
+WaylandCanvasSurface::CreateVSyncProvider() {
   // TODO(forney): This can be implemented with information from frame
   // callbacks, and possibly output refresh rate.
   NOTIMPLEMENTED();
   return nullptr;
 }
 
 WaylandSurfaceFactory::WaylandSurfaceFactory(WaylandDisplay* display)
     : display_(display) {}
 
 WaylandSurfaceFactory::~WaylandSurfaceFactory() {}
 
 intptr_t WaylandSurfaceFactory::GetNativeDisplay() {
   return reinterpret_cast<intptr_t>(display_->display());
 }
 
 bool WaylandSurfaceFactory::LoadEGLGLES2Bindings(
     AddGLLibraryCallback add_gl_library,
     SetGLGetProcAddressProcCallback set_gl_get_proc_address) {
 #if defined(USE_WAYLAND_EGL)
   if (!display_)
     return false;
   setenv("EGL_PLATFORM", "wayland", 0);
   return LoadDefaultEGLGLES2Bindings(add_gl_library, set_gl_get_proc_address);
 #else
   return false;
 #endif
 }
 
-scoped_ptr<SurfaceOzoneCanvas> WaylandSurfaceFactory::CreateCanvasForWidget(
-    gfx::AcceleratedWidget widget) {
+std::unique_ptr<SurfaceOzoneCanvas>
+WaylandSurfaceFactory::CreateCanvasForWidget(gfx::AcceleratedWidget widget) {
   WaylandWindow* window = display_->GetWindow(widget);
   DCHECK(window);
-  return make_scoped_ptr(new WaylandCanvasSurface(display_, window));
+  return base::WrapUnique(new WaylandCanvasSurface(display_, window));
 }
 
-scoped_ptr<SurfaceOzoneEGL> WaylandSurfaceFactory::CreateEGLSurfaceForWidget(
+std::unique_ptr<SurfaceOzoneEGL>
+WaylandSurfaceFactory::CreateEGLSurfaceForWidget(
     gfx::AcceleratedWidget widget) {
 #if defined(USE_WAYLAND_EGL)
   WaylandWindow* window = display_->GetWindow(widget);
   DCHECK(window);
-  auto surface = make_scoped_ptr(
+  auto surface = base::WrapUnique(
       new WaylandEGLSurface(window, window->GetBounds().size()));
   if (!surface->Initialize())
     return nullptr;
   return std::move(surface);
 #else
   return nullptr;
 #endif
 }
 
 scoped_refptr<NativePixmap> WaylandSurfaceFactory::CreateNativePixmap(
     gfx::AcceleratedWidget widget,
     gfx::Size size,
     gfx::BufferFormat format,
     gfx::BufferUsage usage) {
   NOTIMPLEMENTED();
   return nullptr;
 }
 
 scoped_refptr<NativePixmap> WaylandSurfaceFactory::CreateNativePixmapFromHandle(
     gfx::Size size,
     gfx::BufferFormat format,
     const gfx::NativePixmapHandle& handle) {
   NOTIMPLEMENTED();
   return nullptr;
 }
 
 }  // namespace ui