Transfer LayerImpl ownership to LayerTreeImpl

cc/trees/layer_tree_host_unittest_occlusion.cc

 // Copyright 2012 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/layer_tree_host.h"
 
 #include "cc/layers/layer.h"
 #include "cc/layers/picture_layer.h"
 #include "cc/test/fake_content_layer_client.h"
 #include "cc/test/layer_tree_test.h"
@@ skipping 31 matching lines @@
     root->AddChild(child);
 
     layer_tree_host()->SetRootLayer(root);
     LayerTreeTest::SetupTree();
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DrawLayersOnThread(LayerTreeHostImpl* impl) override {
     LayerImpl* root = impl->active_tree()->root_layer();
-    LayerImpl* child = root->children()[0].get();
+    LayerImpl* child = root->children()[0];
 
     // Verify the draw properties are valid.
     EXPECT_TRUE(root->IsDrawnRenderSurfaceLayerListMember());
     EXPECT_TRUE(child->IsDrawnRenderSurfaceLayerListMember());
 
     EXPECT_OCCLUSION_EQ(
         Occlusion(child->DrawTransform(), SimpleEnclosedRegion(),
                   SimpleEnclosedRegion()),
         child->draw_properties().occlusion_in_content_space);
     EXPECT_OCCLUSION_EQ(
@@ skipping 32 matching lines @@
     root->AddChild(child2);
 
     layer_tree_host()->SetRootLayer(root);
     LayerTreeTest::SetupTree();
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DrawLayersOnThread(LayerTreeHostImpl* impl) override {
     LayerImpl* root = impl->active_tree()->root_layer();
-    LayerImpl* child = root->children()[0].get();
+    LayerImpl* child = root->children()[0];
     RenderSurfaceImpl* surface = child->render_surface();
 
     // Verify the draw properties are valid.
     EXPECT_TRUE(root->IsDrawnRenderSurfaceLayerListMember());
     EXPECT_TRUE(child->IsDrawnRenderSurfaceLayerListMember());
     EXPECT_EQ(child, child->render_target());
 
     EXPECT_OCCLUSION_EQ(
         Occlusion(surface->draw_transform(), SimpleEnclosedRegion(),
                   SimpleEnclosedRegion(gfx::Rect(13, 9, 10, 11))),
@@ skipping 42 matching lines @@
 
     layer_tree_host()->SetRootLayer(root);
     LayerTreeTest::SetupTree();
     client_.set_bounds(root->bounds());
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DrawLayersOnThread(LayerTreeHostImpl* impl) override {
     LayerImpl* root = impl->active_tree()->root_layer();
-    LayerImpl* child = root->children()[0].get();
+    LayerImpl* child = root->children()[0];
     RenderSurfaceImpl* surface = child->render_surface();
     LayerImpl* mask = child->mask_layer();
 
     // Verify the draw properties are valid.
     EXPECT_TRUE(root->IsDrawnRenderSurfaceLayerListMember());
     EXPECT_TRUE(child->IsDrawnRenderSurfaceLayerListMember());
     EXPECT_EQ(child, child->render_target());
 
     gfx::Transform transform = surface->draw_transform();
     transform.PreconcatTransform(child->DrawTransform());
@@ skipping 49 matching lines @@
 
     layer_tree_host()->SetRootLayer(root);
     LayerTreeTest::SetupTree();
     client_.set_bounds(root->bounds());
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DrawLayersOnThread(LayerTreeHostImpl* impl) override {
     LayerImpl* root = impl->active_tree()->root_layer();
-    LayerImpl* child = root->children()[0].get();
+    LayerImpl* child = root->children()[0];
     LayerImpl* mask = child->mask_layer();
 
     gfx::Transform scale;
     scale.Scale(2, 2);
 
     EXPECT_OCCLUSION_EQ(
         Occlusion(scale, SimpleEnclosedRegion(),
                   SimpleEnclosedRegion(gfx::Rect(13, 15, 10, 11))),
         mask->draw_properties().occlusion_in_content_space);
     EndTest();
@@ skipping 46 matching lines @@
 
     layer_tree_host()->SetRootLayer(root);
     LayerTreeTest::SetupTree();
     client_.set_bounds(root->bounds());
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DrawLayersOnThread(LayerTreeHostImpl* impl) override {
     LayerImpl* root = impl->active_tree()->root_layer();
-    LayerImpl* child = root->children()[0].get();
+    LayerImpl* child = root->children()[0];
     RenderSurfaceImpl* surface = child->render_surface();
     LayerImpl* mask = child->mask_layer();
 
     // Verify the draw properties are valid.
     EXPECT_TRUE(root->IsDrawnRenderSurfaceLayerListMember());
     EXPECT_TRUE(child->IsDrawnRenderSurfaceLayerListMember());
     EXPECT_EQ(child, child->render_target());
 
     // No occlusion from on child, which is part of the replica.
     EXPECT_OCCLUSION_EQ(Occlusion(),
@@ skipping 12 matching lines @@
   void AfterTest() override {}
 
   FakeContentLayerClient client_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostOcclusionTestDrawPropertiesInsideReplica);
 
 }  // namespace
 }  // namespace cc