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

cc/animation/animation_host.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_ANIMATION_HOST_H_
 #define CC_ANIMATION_ANIMATION_HOST_H_
 
+#include <memory>
 #include <unordered_map>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "cc/animation/animation.h"
 #include "cc/base/cc_export.h"
 #include "cc/trees/mutator_host_client.h"
 #include "ui/gfx/geometry/box_f.h"
 #include "ui/gfx/geometry/vector2d_f.h"
 
 namespace gfx {
 class ScrollOffset;
 }
@@ skipping 15 matching lines @@
 // There is just one AnimationHost for LayerTreeHost on main renderer thread
 // and just one AnimationHost for LayerTreeHostImpl on impl thread.
 // We synchronize them during the commit process in a one-way data flow process
 // (PushPropertiesTo).
 // An AnimationHost talks to its correspondent LayerTreeHost via
 // LayerTreeMutatorsClient interface.
 // AnimationHost has it's own instance of AnimationRegistrar,
 // we want to merge AnimationRegistrar into AnimationHost.
 class CC_EXPORT AnimationHost {
  public:
-  static scoped_ptr<AnimationHost> Create(ThreadInstance thread_instance);
+  static std::unique_ptr<AnimationHost> Create(ThreadInstance thread_instance);
   virtual ~AnimationHost();
 
   void AddAnimationTimeline(scoped_refptr<AnimationTimeline> timeline);
   void RemoveAnimationTimeline(scoped_refptr<AnimationTimeline> timeline);
   AnimationTimeline* GetTimelineById(int timeline_id) const;
 
   void ClearTimelines();
 
   void RegisterLayer(int layer_id, LayerTreeType tree_type);
   void UnregisterLayer(int layer_id, LayerTreeType tree_type);
@@ skipping 24 matching lines @@
 
   void SetSupportsScrollAnimations(bool supports_scroll_animations);
   bool SupportsScrollAnimations() const;
   bool NeedsAnimateLayers() const;
 
   bool ActivateAnimations();
   bool AnimateLayers(base::TimeTicks monotonic_time);
   bool UpdateAnimationState(bool start_ready_animations,
                             AnimationEvents* events);
 
-  scoped_ptr<AnimationEvents> CreateEvents();
-  void SetAnimationEvents(scoped_ptr<AnimationEvents> events);
+  std::unique_ptr<AnimationEvents> CreateEvents();
+  void SetAnimationEvents(std::unique_ptr<AnimationEvents> events);
 
   bool ScrollOffsetAnimationWasInterrupted(int layer_id) const;
 
   bool IsAnimatingFilterProperty(int layer_id, LayerTreeType tree_type) const;
   bool IsAnimatingOpacityProperty(int layer_id, LayerTreeType tree_type) const;
   bool IsAnimatingTransformProperty(int layer_id,
                                     LayerTreeType tree_type) const;
 
   bool HasPotentiallyRunningFilterAnimation(int layer_id,
                                             LayerTreeType tree_type) const;
@@ skipping 52 matching lines @@
   void PushTimelinesToImplThread(AnimationHost* host_impl) const;
   void RemoveTimelinesFromImplThread(AnimationHost* host_impl) const;
   void PushPropertiesToImplThread(AnimationHost* host_impl);
 
   void EraseTimeline(scoped_refptr<AnimationTimeline> timeline);
 
   // TODO(loyso): For now AnimationPlayers share LayerAnimationController object
   // if they are attached to the same element(layer). Note that Element can
   // contain many Layers.
   using LayerToElementAnimationsMap =
-      std::unordered_map<int, scoped_ptr<ElementAnimations>>;
+      std::unordered_map<int, std::unique_ptr<ElementAnimations>>;
   LayerToElementAnimationsMap layer_to_element_animations_map_;
 
   // A list of all timelines which this host owns.
   using IdToTimelineMap =
       std::unordered_map<int, scoped_refptr<AnimationTimeline>>;
   IdToTimelineMap id_to_timeline_map_;
 
-  scoped_ptr<AnimationRegistrar> animation_registrar_;
+  std::unique_ptr<AnimationRegistrar> animation_registrar_;
   MutatorHostClient* mutator_host_client_;
 
   class ScrollOffsetAnimations;
-  scoped_ptr<ScrollOffsetAnimations> scroll_offset_animations_;
+  std::unique_ptr<ScrollOffsetAnimations> scroll_offset_animations_;
 
   const ThreadInstance thread_instance_;
 
   DISALLOW_COPY_AND_ASSIGN(AnimationHost);
 };
 
 }  // namespace cc
 
 #endif  // CC_ANIMATION_ANIMATION_HOST_H_