Replace scoped_ptr with std::unique_ptr in //ui

ui/views/controls/native/native_view_host_aura_unittest.cc

 // Copyright (c) 2013 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/views/controls/native/native_view_host_aura.h"
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/window.h"
 #include "ui/base/cursor/cursor.h"
 #include "ui/events/event_utils.h"
 #include "ui/views/controls/native/native_view_host.h"
 #include "ui/views/controls/native/native_view_host_test_base.h"
 #include "ui/views/view.h"
 #include "ui/views/view_constants_aura.h"
 #include "ui/views/widget/widget.h"
 
@@ skipping 79 matching lines @@
   void CreateHost() {
     CreateTopLevel();
     CreateTestingHost();
     child_.reset(CreateChildForHost(toplevel()->GetNativeView(),
                                     toplevel()->GetRootView(),
                                     new View,
                                     host()));
   }
 
  private:
-  scoped_ptr<Widget> child_;
+  std::unique_ptr<Widget> child_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeViewHostAuraTest);
 };
 
 // Verifies NativeViewHostAura stops observing native view on destruction.
 TEST_F(NativeViewHostAuraTest, StopObservingNativeViewOnDestruct) {
   CreateHost();
   aura::Window* child_win = child()->GetNativeView();
   NativeViewHostAura* aura_host = native_host();
 
@@ skipping 243 matching lines @@
 
   host()->SetVisible(false);
   EXPECT_FALSE(clipping_window()->IsVisible());
   EXPECT_FALSE(child()->IsVisible());
 
   DestroyHost();
   DestroyTopLevel();
 }
 
 }  // namespace views