Transfer LayerImpl ownership to LayerTreeImpl

cc/layers/layer_utils_unittest.cc

 // Copyright 2014 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_utils.h"
 
 #include "cc/animation/animation_host.h"
 #include "cc/animation/animation_id_provider.h"
 #include "cc/animation/transform_operations.h"
 #include "cc/layers/layer_impl.h"
@@ skipping 14 matching lines @@
   return std::sqrt(width * width + height * height);
 }
 
 class LayerUtilsGetAnimationBoundsTest : public testing::Test {
  public:
   LayerUtilsGetAnimationBoundsTest()
       : host_impl_(&task_runner_provider_,
                    &shared_bitmap_manager_,
                    &task_graph_runner_),
         root_(CreateTwoForkTree(&host_impl_)),
-        parent1_(root_->children()[0].get()),
-        parent2_(root_->children()[1].get()),
-        child1_(parent1_->children()[0].get()),
-        child2_(parent2_->children()[0].get()),
-        grand_child_(child2_->children()[0].get()),
-        great_grand_child_(grand_child_->children()[0].get()) {
+        parent1_(root_->children()[0]),
+        parent2_(root_->children()[1]),
+        child1_(parent1_->children()[0]),
+        child2_(parent2_->children()[0]),
+        grand_child_(child2_->children()[0]),
+        great_grand_child_(grand_child_->children()[0]) {
     timeline_ =
         AnimationTimeline::Create(AnimationIdProvider::NextTimelineId());
     host_impl_.animation_host()->AddAnimationTimeline(timeline_);
   }
 
   LayerImpl* root() { return root_; }
   LayerImpl* parent1() { return parent1_; }
   LayerImpl* child1() { return child1_; }
   LayerImpl* parent2() { return parent2_; }
   LayerImpl* child2() { return child2_; }
@@ skipping 510 matching lines @@
   // Same as RotateXWithPerspectiveUnderAncestorsWithPositionOr2DTransform test,
   // except for the perspective calculations.
 
   gfx::BoxF expected(295.f, 180.f, -25.f, 50.f, 50.f, 50.f);
   EXPECT_BOXF_EQ(expected, box);
 }
 
 }  // namespace
 
 }  // namespace cc