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

cc/layers/layer_impl_unittest.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/layers/layer_impl.h"
 
 #include "cc/animation/mutable_properties.h"
 #include "cc/layers/painted_scrollbar_layer_impl.h"
 #include "cc/layers/solid_color_scrollbar_layer_impl.h"
 #include "cc/output/filter_operation.h"
@@ skipping 104 matching lines @@
 TEST(LayerImplTest, VerifyLayerChangesAreTrackedProperly) {
   //
   // This test checks that layerPropertyChanged() has the correct behavior.
   //
 
   // The constructor on this will fake that we are on the correct thread.
   // Create a simple LayerImpl tree:
   FakeImplTaskRunnerProvider task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
   TestTaskGraphRunner task_graph_runner;
-  scoped_ptr<OutputSurface> output_surface = FakeOutputSurface::Create3d();
+  std::unique_ptr<OutputSurface> output_surface = FakeOutputSurface::Create3d();
   FakeLayerTreeHostImpl host_impl(&task_runner_provider, &shared_bitmap_manager,
                                   &task_graph_runner);
   host_impl.SetVisible(true);
   EXPECT_TRUE(host_impl.InitializeRenderer(output_surface.get()));
-  scoped_ptr<LayerImpl> root_clip_ptr =
+  std::unique_ptr<LayerImpl> root_clip_ptr =
       LayerImpl::Create(host_impl.active_tree(), 1);
   LayerImpl* root_clip = root_clip_ptr.get();
-  scoped_ptr<LayerImpl> root_ptr =
+  std::unique_ptr<LayerImpl> root_ptr =
       LayerImpl::Create(host_impl.active_tree(), 2);
   LayerImpl* root = root_ptr.get();
   root_clip_ptr->AddChild(std::move(root_ptr));
   host_impl.active_tree()->SetRootLayer(std::move(root_clip_ptr));
-  scoped_ptr<LayerImpl> scroll_parent =
+  std::unique_ptr<LayerImpl> scroll_parent =
       LayerImpl::Create(host_impl.active_tree(), 3);
   LayerImpl* scroll_child = LayerImpl::Create(host_impl.active_tree(), 4).get();
   std::set<LayerImpl*>* scroll_children = new std::set<LayerImpl*>();
   scroll_children->insert(scroll_child);
   scroll_children->insert(root);
   root->SetForceRenderSurface(true);
 
-  scoped_ptr<LayerImpl> clip_parent =
+  std::unique_ptr<LayerImpl> clip_parent =
       LayerImpl::Create(host_impl.active_tree(), 5);
   LayerImpl* clip_child = LayerImpl::Create(host_impl.active_tree(), 6).get();
   std::set<LayerImpl*>* clip_children = new std::set<LayerImpl*>();
   clip_children->insert(clip_child);
   clip_children->insert(root);
   root->layer_tree_impl()->ResetAllChangeTracking(
       PropertyTrees::ResetFlags::ALL_TREES);
 
   root->AddChild(LayerImpl::Create(host_impl.active_tree(), 7));
   LayerImpl* child = root->children()[0];
@@ skipping 114 matching lines @@
   EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(
       root->SetClipParent(clip_parent.get()));
   EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(
       root->SetClipChildren(clip_children));
 }
 
 TEST(LayerImplTest, VerifyNeedsUpdateDrawProperties) {
   FakeImplTaskRunnerProvider task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
   TestTaskGraphRunner task_graph_runner;
-  scoped_ptr<OutputSurface> output_surface = FakeOutputSurface::Create3d();
+  std::unique_ptr<OutputSurface> output_surface = FakeOutputSurface::Create3d();
   FakeLayerTreeHostImpl host_impl(&task_runner_provider, &shared_bitmap_manager,
                                   &task_graph_runner);
   host_impl.SetVisible(true);
   EXPECT_TRUE(host_impl.InitializeRenderer(output_surface.get()));
   host_impl.active_tree()->SetRootLayer(
       LayerImpl::Create(host_impl.active_tree(), 1));
   LayerImpl* root = host_impl.active_tree()->root_layer();
   root->SetHasRenderSurface(true);
-  scoped_ptr<LayerImpl> layer_ptr =
+  std::unique_ptr<LayerImpl> layer_ptr =
       LayerImpl::Create(host_impl.active_tree(), 2);
   LayerImpl* layer = layer_ptr.get();
   root->AddChild(std::move(layer_ptr));
   layer->SetScrollClipLayer(root->id());
-  scoped_ptr<LayerImpl> layer2_ptr =
+  std::unique_ptr<LayerImpl> layer2_ptr =
       LayerImpl::Create(host_impl.active_tree(), 3);
   LayerImpl* layer2 = layer2_ptr.get();
   root->AddChild(std::move(layer2_ptr));
   host_impl.active_tree()->BuildPropertyTreesForTesting();
   DCHECK(host_impl.CanDraw());
 
   gfx::PointF arbitrary_point_f = gfx::PointF(0.125f, 0.25f);
   float arbitrary_number = 0.352f;
   gfx::Size arbitrary_size = gfx::Size(111, 222);
   gfx::Point arbitrary_point = gfx::Point(333, 444);
@@ skipping 113 matching lines @@
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetBounds(arbitrary_size));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetElementId(2));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(
       layer->SetMutableProperties(MutableProperty::kTransform));
 }
 
 TEST(LayerImplTest, SafeOpaqueBackgroundColor) {
   FakeImplTaskRunnerProvider task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
   TestTaskGraphRunner task_graph_runner;
-  scoped_ptr<OutputSurface> output_surface = FakeOutputSurface::Create3d();
+  std::unique_ptr<OutputSurface> output_surface = FakeOutputSurface::Create3d();
   FakeLayerTreeHostImpl host_impl(&task_runner_provider, &shared_bitmap_manager,
                                   &task_graph_runner);
   host_impl.SetVisible(true);
   EXPECT_TRUE(host_impl.InitializeRenderer(output_surface.get()));
   host_impl.active_tree()->SetRootLayer(
       LayerImpl::Create(host_impl.active_tree(), 1));
   LayerImpl* layer = host_impl.active_tree()->root_layer();
 
   for (int contents_opaque = 0; contents_opaque < 2; ++contents_opaque) {
     for (int layer_opaque = 0; layer_opaque < 2; ++layer_opaque) {
@@ skipping 21 matching lines @@
   }
 }
 
 TEST(LayerImplTest, TransformInvertibility) {
   FakeImplTaskRunnerProvider task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
   TestTaskGraphRunner task_graph_runner;
   FakeLayerTreeHostImpl host_impl(&task_runner_provider, &shared_bitmap_manager,
                                   &task_graph_runner);
 
-  scoped_ptr<LayerImpl> layer = LayerImpl::Create(host_impl.active_tree(), 1);
+  std::unique_ptr<LayerImpl> layer =
+      LayerImpl::Create(host_impl.active_tree(), 1);
   EXPECT_TRUE(layer->transform().IsInvertible());
   EXPECT_TRUE(layer->transform_is_invertible());
 
   gfx::Transform transform;
   transform.Scale3d(
       SkDoubleToMScalar(1.0), SkDoubleToMScalar(1.0), SkDoubleToMScalar(0.0));
   layer->SetTransform(transform);
   EXPECT_FALSE(layer->transform().IsInvertible());
   EXPECT_FALSE(layer->transform_is_invertible());
 
@@ skipping 169 matching lines @@
 
   scroll_tree(layer())->UpdateScrollOffsetBaseForTesting(layer()->id(),
                                                          scroll_offset);
   gfx::Vector2dF unscrolled = layer()->ScrollBy(scroll_delta);
 
   EXPECT_VECTOR_EQ(gfx::Vector2dF(0, 0), unscrolled);
   EXPECT_VECTOR_EQ(gfx::Vector2dF(22, 23), layer()->CurrentScrollOffset());
 
   scroll_tree(layer())->CollectScrollDeltasForTesting();
 
-  scoped_ptr<LayerImpl> pending_layer =
+  std::unique_ptr<LayerImpl> pending_layer =
       LayerImpl::Create(host_impl().sync_tree(), layer()->id());
   scroll_tree(pending_layer.get())
       ->UpdateScrollOffsetBaseForTesting(pending_layer->id(),
                                          layer()->CurrentScrollOffset());
 
   pending_layer->PushPropertiesTo(layer());
 
   EXPECT_VECTOR_EQ(gfx::Vector2dF(22, 23), layer()->CurrentScrollOffset());
   EXPECT_VECTOR_EQ(layer()->CurrentScrollOffset(),
                    pending_layer->CurrentScrollOffset());
 }
 
 }  // namespace
 }  // namespace cc