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

cc/input/top_controls_manager.h

 // Copyright 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.
 
 #ifndef CC_INPUT_TOP_CONTROLS_MANAGER_H_
 #define CC_INPUT_TOP_CONTROLS_MANAGER_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "cc/input/top_controls_state.h"
 #include "cc/layers/layer_impl.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/geometry/vector2d_f.h"
 
 namespace base {
 class TimeTicks;
 }
 
 namespace cc {
 
 class KeyframedFloatAnimationCurve;
 class LayerTreeImpl;
 class TopControlsManagerClient;
 
 // Manages the position of the top controls.
 class CC_EXPORT TopControlsManager
     : public base::SupportsWeakPtr<TopControlsManager> {
  public:
   enum AnimationDirection {
     NO_ANIMATION,
     SHOWING_CONTROLS,
     HIDING_CONTROLS
   };
 
-  static scoped_ptr<TopControlsManager> Create(
+  static std::unique_ptr<TopControlsManager> Create(
       TopControlsManagerClient* client,
       float top_controls_show_threshold,
       float top_controls_hide_threshold);
   virtual ~TopControlsManager();
 
   float ControlsTopOffset() const;
   float ContentTopOffset() const;
   float TopControlsShownRatio() const;
   float TopControlsHeight() const;
 
@@ skipping 25 matching lines @@
  private:
   void ResetAnimations();
   void SetupAnimation(AnimationDirection direction);
   void StartAnimationIfNecessary();
   bool IsAnimationComplete(float new_ratio);
   void ResetBaseline();
 
   TopControlsManagerClient* client_;  // The client manages the lifecycle of
                                       // this.
 
-  scoped_ptr<KeyframedFloatAnimationCurve> top_controls_animation_;
+  std::unique_ptr<KeyframedFloatAnimationCurve> top_controls_animation_;
   AnimationDirection animation_direction_;
   TopControlsState permitted_state_;
 
   // Accumulated scroll delta since last baseline reset
   float accumulated_scroll_delta_;
 
   // Content offset when last baseline reset occurred
   float baseline_content_offset_;
 
   // The percent height of the visible top control such that it must be shown
   // when the user stops the scroll.
   float top_controls_show_threshold_;
 
   // The percent height of the visible top control such that it must be hidden
   // when the user stops the scroll.
   float top_controls_hide_threshold_;
 
   bool pinch_gesture_active_;
 
   DISALLOW_COPY_AND_ASSIGN(TopControlsManager);
 };
 
 }  // namespace cc
 
 #endif  // CC_INPUT_TOP_CONTROLS_MANAGER_H_