Convert //cc from scoped_ptr to std::unique_ptr.

cc/animation/element_animations.h

 // 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.
 
 #ifndef CC_ANIMATION_ELEMENT_ANIMATIONS_H_
 #define CC_ANIMATION_ELEMENT_ANIMATIONS_H_
 
+#include <memory>
+
 #include "base/containers/linked_list.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "cc/animation/animation_curve.h"
 #include "cc/animation/animation_delegate.h"
 #include "cc/animation/layer_animation_controller.h"
 #include "cc/animation/layer_animation_value_provider.h"
 #include "cc/base/cc_export.h"
 
 namespace gfx {
 class ScrollOffset;
 class Transform;
 }
 
 namespace cc {
 
 class AnimationHost;
 class AnimationPlayer;
 class FilterOperations;
 class LayerAnimationController;
 enum class LayerTreeType;
 
 // An ElementAnimations owns a list of all AnimationPlayers, attached to
 // the layer. Also, it owns LayerAnimationController instance (1:1
 // relationship)
 // ElementAnimations object redirects all events from LAC to the list
 // of animation layers.
 // This is a CC counterpart for blink::ElementAnimations (in 1:1 relationship).
 // No pointer to/from respective blink::ElementAnimations object for now.
 class CC_EXPORT ElementAnimations : public AnimationDelegate,
                                     public LayerAnimationValueProvider {
  public:
-  static scoped_ptr<ElementAnimations> Create(AnimationHost* host);
+  static std::unique_ptr<ElementAnimations> Create(AnimationHost* host);
   ~ElementAnimations() override;
 
   int layer_id() const {
     return layer_animation_controller_ ? layer_animation_controller_->id() : 0;
   }
 
   // Parent AnimationHost.
   AnimationHost* animation_host() { return animation_host_; }
   const AnimationHost* animation_host() const { return animation_host_; }
 
@@ skipping 49 matching lines @@
                               int group) override;
   void NotifyAnimationFinished(base::TimeTicks monotonic_time,
                                TargetProperty::Type target_property,
                                int group) override;
   void NotifyAnimationAborted(base::TimeTicks monotonic_time,
                               TargetProperty::Type target_property,
                               int group) override;
   void NotifyAnimationTakeover(base::TimeTicks monotonic_time,
                                TargetProperty::Type target_property,
                                double animation_start_time,
-                               scoped_ptr<AnimationCurve> curve) override;
+                               std::unique_ptr<AnimationCurve> curve) override;
 
   // LayerAnimationValueProvider implementation.
   gfx::ScrollOffset ScrollOffsetForAnimation() const override;
 
-  scoped_ptr<PlayersList> players_list_;
+  std::unique_ptr<PlayersList> players_list_;
 
   class ValueObserver;
-  scoped_ptr<ValueObserver> active_value_observer_;
-  scoped_ptr<ValueObserver> pending_value_observer_;
+  std::unique_ptr<ValueObserver> active_value_observer_;
+  std::unique_ptr<ValueObserver> pending_value_observer_;
 
   // LAC is owned by ElementAnimations (1:1 relationship).
   scoped_refptr<LayerAnimationController> layer_animation_controller_;
   AnimationHost* animation_host_;
 
   DISALLOW_COPY_AND_ASSIGN(ElementAnimations);
 };
 
 }  // namespace cc
 
 #endif  // CC_ANIMATION_ELEMENT_ANIMATIONS_H_