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

cc/input/scrollbar_animation_controller_thinning_unittest.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/scrollbar_animation_controller_thinning.h"
 
 #include "cc/layers/solid_color_scrollbar_layer_impl.h"
 #include "cc/test/fake_impl_task_runner_provider.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/geometry_test_utils.h"
@@ skipping 24 matching lines @@
   }
   void SetNeedsAnimateForScrollbarAnimation() override {
     did_request_animate_ = true;
   }
   ScrollbarSet ScrollbarsFor(int scroll_layer_id) const override {
     return host_impl_.ScrollbarsFor(scroll_layer_id);
   }
 
  protected:
   void SetUp() override {
-    scoped_ptr<LayerImpl> scroll_layer =
+    std::unique_ptr<LayerImpl> scroll_layer =
         LayerImpl::Create(host_impl_.active_tree(), 1);
     clip_layer_ = LayerImpl::Create(host_impl_.active_tree(), 3);
     scroll_layer->SetScrollClipLayer(clip_layer_->id());
     LayerImpl* scroll_layer_ptr = scroll_layer.get();
     clip_layer_->AddChild(std::move(scroll_layer));
 
     const int kId = 2;
     const int kThumbThickness = 10;
     const int kTrackStart = 0;
     const bool kIsLeftSideVerticalScrollbar = false;
     const bool kIsOverlayScrollbar = true;
     scrollbar_layer_ = SolidColorScrollbarLayerImpl::Create(
         host_impl_.active_tree(), kId, HORIZONTAL, kThumbThickness, kTrackStart,
         kIsLeftSideVerticalScrollbar, kIsOverlayScrollbar);
 
     scrollbar_layer_->SetScrollLayerId(scroll_layer_ptr->id());
     clip_layer_->SetBounds(gfx::Size(100, 100));
     scroll_layer_ptr->SetBounds(gfx::Size(200, 200));
 
     scrollbar_controller_ = ScrollbarAnimationControllerThinning::Create(
         scroll_layer_ptr->id(), this, base::TimeDelta::FromSeconds(2),
         base::TimeDelta::FromSeconds(5), base::TimeDelta::FromSeconds(3));
   }
 
   FakeImplTaskRunnerProvider task_runner_provider_;
   TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
   FakeLayerTreeHostImpl host_impl_;
-  scoped_ptr<ScrollbarAnimationControllerThinning> scrollbar_controller_;
-  scoped_ptr<LayerImpl> clip_layer_;
-  scoped_ptr<SolidColorScrollbarLayerImpl> scrollbar_layer_;
+  std::unique_ptr<ScrollbarAnimationControllerThinning> scrollbar_controller_;
+  std::unique_ptr<LayerImpl> clip_layer_;
+  std::unique_ptr<SolidColorScrollbarLayerImpl> scrollbar_layer_;
 
   base::Closure start_fade_;
   base::TimeDelta delay_;
   bool did_request_redraw_;
   bool did_request_animate_;
 };
 
 // Check initialization of scrollbar.
 TEST_F(ScrollbarAnimationControllerThinningTest, Idle) {
   scrollbar_controller_->Animate(base::TimeTicks());
@@ skipping 285 matching lines @@
 
   time += base::TimeDelta::FromSeconds(1);
   scrollbar_controller_->Animate(time);
   EXPECT_FLOAT_EQ(0.7f, scrollbar_layer_->opacity());
   // The thickness now gets big again.
   EXPECT_FLOAT_EQ(1.0f, scrollbar_layer_->thumb_thickness_scale_factor());
 }
 
 }  // namespace
 }  // namespace cc