cc: Remove use of PassAs() and constructor-casting with scoped_ptr.

cc/trees/layer_tree_impl_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/trees/layer_tree_impl.h"
 
 #include "cc/layers/heads_up_display_layer_impl.h"
 #include "cc/layers/layer.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/layer_tree_host_common_test.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/trees/layer_tree_host_impl.h"
 #include "ui/gfx/size_conversions.h"
 
 namespace cc {
 namespace {
 
 class LayerTreeImplTest : public LayerTreeHostCommonTest {
  public:
   LayerTreeImplTest() {
     LayerTreeSettings settings;
     settings.layer_transforms_should_scale_layer_contents = true;
     host_impl_.reset(
         new FakeLayerTreeHostImpl(settings, &proxy_, &shared_bitmap_manager_));
-    EXPECT_TRUE(host_impl_->InitializeRenderer(
-        FakeOutputSurface::Create3d().PassAs<OutputSurface>()));
+    EXPECT_TRUE(host_impl_->InitializeRenderer(FakeOutputSurface::Create3d()));
   }
 
   FakeLayerTreeHostImpl& host_impl() { return *host_impl_; }
 
   LayerImpl* root_layer() { return host_impl_->active_tree()->root_layer(); }
 
   const LayerImplList& RenderSurfaceLayerList() const {
     return host_impl_->active_tree()->RenderSurfaceLayerList();
   }
 
@@ skipping 77 matching lines @@
   SetLayerPropertiesForTesting(hud.get(),
                                identity_matrix,
                                transform_origin,
                                position,
                                hud_bounds,
                                true,
                                false);
   hud->SetDrawsContent(true);
 
   host_impl().active_tree()->set_hud_layer(hud.get());
-  root->AddChild(hud.PassAs<LayerImpl>());
+  root->AddChild(hud.Pass());
 
   host_impl().SetViewportSize(hud_bounds);
   host_impl().active_tree()->SetRootLayer(root.Pass());
   host_impl().UpdateNumChildrenAndDrawPropertiesForActiveTree();
 
   // Sanity check the scenario we just created.
   ASSERT_EQ(1u, RenderSurfaceLayerList().size());
   ASSERT_EQ(2u, root_layer()->render_surface()->layer_list().size());
 
   // Hit testing for a point inside HUD, but outside root should return null
@@ skipping 2219 matching lines @@
   EXPECT_EQ(0u, host_impl().active_tree()->NumLayers());
   scoped_ptr<LayerImpl> root = LayerImpl::Create(host_impl().active_tree(), 1);
   root->AddChild(LayerImpl::Create(host_impl().active_tree(), 2));
   root->AddChild(LayerImpl::Create(host_impl().active_tree(), 3));
   root->child_at(1)->AddChild(LayerImpl::Create(host_impl().active_tree(), 4));
   EXPECT_EQ(4u, host_impl().active_tree()->NumLayers());
 }
 
 }  // namespace
 }  // namespace cc