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

cc/layers/ui_resource_layer_impl.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/layers/ui_resource_layer_impl.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "cc/base/math_util.h"
 #include "cc/quads/texture_draw_quad.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "cc/trees/occlusion.h"
 #include "ui/gfx/geometry/rect_f.h"
 
 namespace cc {
 
 UIResourceLayerImpl::UIResourceLayerImpl(LayerTreeImpl* tree_impl, int id)
     : LayerImpl(tree_impl, id),
       ui_resource_id_(0),
       uv_top_left_(0.f, 0.f),
       uv_bottom_right_(1.f, 1.f) {
   vertex_opacity_[0] = 1.0f;
   vertex_opacity_[1] = 1.0f;
   vertex_opacity_[2] = 1.0f;
   vertex_opacity_[3] = 1.0f;
 }
 
 UIResourceLayerImpl::~UIResourceLayerImpl() {}
 
-scoped_ptr<LayerImpl> UIResourceLayerImpl::CreateLayerImpl(
+std::unique_ptr<LayerImpl> UIResourceLayerImpl::CreateLayerImpl(
     LayerTreeImpl* tree_impl) {
   return UIResourceLayerImpl::Create(tree_impl, id());
 }
 
 void UIResourceLayerImpl::PushPropertiesTo(LayerImpl* layer) {
   LayerImpl::PushPropertiesTo(layer);
   UIResourceLayerImpl* layer_impl = static_cast<UIResourceLayerImpl*>(layer);
 
   layer_impl->SetUIResourceId(ui_resource_id_);
   layer_impl->SetImageBounds(image_bounds_);
@@ skipping 119 matching lines @@
   list->AppendDouble(vertex_opacity_[3]);
   result->Set("VertexOpacity", list);
 
   result->Set("UVTopLeft", MathUtil::AsValue(uv_top_left_).release());
   result->Set("UVBottomRight", MathUtil::AsValue(uv_bottom_right_).release());
 
   return result;
 }
 
 }  // namespace cc