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

cc/trees/damage_tracker.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/damage_tracker.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
+#include "base/memory/ptr_util.h"
 #include "cc/base/math_util.h"
 #include "cc/layers/heads_up_display_layer_impl.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/layers/render_surface_impl.h"
 #include "cc/output/filter_operations.h"
 #include "cc/trees/layer_tree_host_common.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "ui/gfx/geometry/rect_conversions.h"
 
 namespace cc {
 
-scoped_ptr<DamageTracker> DamageTracker::Create() {
-  return make_scoped_ptr(new DamageTracker());
+std::unique_ptr<DamageTracker> DamageTracker::Create() {
+  return base::WrapUnique(new DamageTracker());
 }
 
 DamageTracker::DamageTracker()
   : mailboxId_(0) {}
 
 DamageTracker::~DamageTracker() {}
 
 static inline void ExpandRectWithFilters(gfx::Rect* rect,
                                          const FilterOperations& filters) {
   int top, right, bottom, left;
@@ skipping 359 matching lines @@
   // one in them. This means we need to redraw any pixels in the surface being
   // used for the blur in this layer this frame.
   if (layer->background_filters().HasFilterThatMovesPixels()) {
     ExpandDamageRectInsideRectWithFilters(target_damage_rect,
                                           surface_rect_in_target_space,
                                           layer->background_filters());
   }
 }
 
 }  // namespace cc