Replace scoped_ptr with std::unique_ptr in //ui

cc/trees/layer_tree_host_common_unittest.cc

 // Copyright 2011 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 "cc/trees/layer_tree_host_common.h"
 
 #include <stddef.h>
 
 #include <algorithm>
+#include <memory>
 #include <set>
 #include <vector>
 
 #include "base/memory/ptr_util.h"
 #include "cc/animation/animation_host.h"
 #include "cc/animation/animation_id_provider.h"
 #include "cc/animation/animation_player.h"
 #include "cc/animation/keyframed_animation_curve.h"
 #include "cc/animation/layer_animation_controller.h"
 #include "cc/animation/transform_operations.h"
@@ skipping 8876 matching lines @@
                                false);
 
   gfx::Transform singular;
   singular.matrix().set(0, 0, 0);
   singular.matrix().set(0, 1, 1);
 
   child->SetTransform(singular);
   child->SetDrawsContent(true);
   grand_child->SetDrawsContent(true);
 
-  scoped_ptr<KeyframedTransformAnimationCurve> curve(
+  std::unique_ptr<KeyframedTransformAnimationCurve> curve(
       KeyframedTransformAnimationCurve::Create());
   TransformOperations start;
   start.AppendTranslate(1.f, 2.f, 3.f);
   gfx::Transform transform;
   transform.Scale3d(1.0, 2.0, 3.0);
   TransformOperations operation;
   operation.AppendMatrix(transform);
   curve->AddKeyframe(
       TransformKeyframe::Create(base::TimeDelta(), start, nullptr));
   curve->AddKeyframe(TransformKeyframe::Create(
       base::TimeDelta::FromSecondsD(1.0), operation, nullptr));
-  scoped_ptr<Animation> transform_animation(
+  std::unique_ptr<Animation> transform_animation(
       Animation::Create(std::move(curve), 3, 3, TargetProperty::TRANSFORM));
   scoped_refptr<AnimationPlayer> player(AnimationPlayer::Create(1));
   host_impl()->active_tree()->animation_host()->RegisterPlayerForLayer(
       grand_child->id(), player.get());
   host_impl()
       ->active_tree()
       ->animation_host()
       ->GetControllerForLayerId(grand_child->id())
       ->AddAnimation(std::move(transform_animation));
 
@@ skipping 1069 matching lines @@
   EXPECT_EQ(scroll_child6.id, grand_child10->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, parent3->scroll_tree_index());
   EXPECT_EQ(scroll_child7.id, child8->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, parent4->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, child9->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, grand_child12->scroll_tree_index());
 }
 
 }  // namespace
 }  // namespace cc