Replace scoped_ptr with std::unique_ptr in //ui

ui/compositor/test/test_compositor_host_android.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 "ui/compositor/test/test_compositor_host.h"
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/thread_task_runner_handle.h"
 #include "ui/compositor/compositor.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace ui {
 
 class TestCompositorHostAndroid : public TestCompositorHost {
  public:
   TestCompositorHostAndroid(const gfx::Rect& bounds,
                             ui::ContextFactory* context_factory) {
     compositor_.reset(new ui::Compositor(context_factory,
                                          base::ThreadTaskRunnerHandle::Get()));
     // TODO(sievers): Support onscreen here.
     compositor_->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
     compositor_->SetScaleAndSize(1.0f,
                                  gfx::Size(bounds.width(), bounds.height()));
   }
 
   // Overridden from TestCompositorHost:
   void Show() override {}
   ui::Compositor* GetCompositor() override { return compositor_.get(); }
 
  private:
-  scoped_ptr<ui::Compositor> compositor_;
+  std::unique_ptr<ui::Compositor> compositor_;
 
   DISALLOW_COPY_AND_ASSIGN(TestCompositorHostAndroid);
 };
 
 TestCompositorHost* TestCompositorHost::Create(
     const gfx::Rect& bounds,
     ui::ContextFactory* context_factory) {
   return new TestCompositorHostAndroid(bounds, context_factory);
 }
 
 }  // namespace ui