Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/graphics/osd_plane_default.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 <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chromecast/public/graphics_types.h"
 #include "chromecast/public/osd_plane.h"
 #include "chromecast/public/osd_plane_shlib.h"
 #include "chromecast/public/osd_surface.h"
 
 namespace chromecast {
 namespace {
 
 // Default no-op OsdSurface implementation
 class OsdSurfaceDefault : public OsdSurface {
@@ skipping 35 matching lines @@
   }
   OsdSurface* GetBackBuffer() override {
     if (!back_buffer_)
       back_buffer_.reset(new OsdSurfaceDefault(size_));
     return back_buffer_.get();
   }
 
   void Flip() override {}
 
  private:
-  scoped_ptr<OsdSurface> back_buffer_;
+  std::unique_ptr<OsdSurface> back_buffer_;
   Size size_;
 
   DISALLOW_COPY_AND_ASSIGN(OsdPlaneDefault);
 };
 
 }  // namespace
 
 OsdPlane* OsdPlaneShlib::Create(const std::vector<std::string>& argv) {
   return new OsdPlaneDefault;
 }
 
 }  // namespace chromecast