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

cc/input/top_controls_manager.cc

 // 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.
 
 #include "cc/input/top_controls_manager.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "cc/animation/keyframed_animation_curve.h"
 #include "cc/animation/timing_function.h"
 #include "cc/input/top_controls_manager_client.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "ui/gfx/geometry/vector2d_f.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
 namespace {
 // These constants were chosen empirically for their visually pleasant behavior.
 // Contact tedchoc@chromium.org for questions about changing these values.
 const int64_t kShowHideMaxDurationMs = 200;
 }
 
 // static
-scoped_ptr<TopControlsManager> TopControlsManager::Create(
+std::unique_ptr<TopControlsManager> TopControlsManager::Create(
     TopControlsManagerClient* client,
     float top_controls_show_threshold,
     float top_controls_hide_threshold) {
-  return make_scoped_ptr(new TopControlsManager(client,
-                                                top_controls_show_threshold,
-                                                top_controls_hide_threshold));
+  return base::WrapUnique(new TopControlsManager(
+      client, top_controls_show_threshold, top_controls_hide_threshold));
 }
 
 TopControlsManager::TopControlsManager(TopControlsManagerClient* client,
                                        float top_controls_show_threshold,
                                        float top_controls_hide_threshold)
     : client_(client),
       animation_direction_(NO_ANIMATION),
       permitted_state_(BOTH),
       accumulated_scroll_delta_(0.f),
       baseline_content_offset_(0.f),
@@ skipping 181 matching lines @@
   return (animation_direction_ == SHOWING_CONTROLS && new_ratio >= 1.f) ||
          (animation_direction_ == HIDING_CONTROLS && new_ratio <= 0.f);
 }
 
 void TopControlsManager::ResetBaseline() {
   accumulated_scroll_delta_ = 0.f;
   baseline_content_offset_ = ContentTopOffset();
 }
 
 }  // namespace cc