cc: Remove use of PassAs() and constructor-casting with scoped_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/layers/painted_scrollbar_layer_impl.h"
 #include "cc/output/filter_operation.h"
 #include "cc/output/filter_operations.h"
 #include "cc/test/fake_impl_proxy.h"
@@ skipping 68 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:
   FakeImplProxy proxy;
   TestSharedBitmapManager shared_bitmap_manager;
   FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager);
-  EXPECT_TRUE(host_impl.InitializeRenderer(
-      FakeOutputSurface::Create3d().PassAs<OutputSurface>()));
+  EXPECT_TRUE(host_impl.InitializeRenderer(FakeOutputSurface::Create3d()));
   scoped_ptr<LayerImpl> root_clip =
       LayerImpl::Create(host_impl.active_tree(), 1);
   scoped_ptr<LayerImpl> root_ptr =
       LayerImpl::Create(host_impl.active_tree(), 2);
   LayerImpl* root = root_ptr.get();
   root_clip->AddChild(root_ptr.Pass());
   scoped_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*>();
@@ skipping 139 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) {
   FakeImplProxy proxy;
   TestSharedBitmapManager shared_bitmap_manager;
   FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager);
-  EXPECT_TRUE(host_impl.InitializeRenderer(
-      FakeOutputSurface::Create3d().PassAs<OutputSurface>()));
+  EXPECT_TRUE(host_impl.InitializeRenderer(FakeOutputSurface::Create3d()));
   host_impl.active_tree()->SetRootLayer(
       LayerImpl::Create(host_impl.active_tree(), 1));
   LayerImpl* root = host_impl.active_tree()->root_layer();
   scoped_ptr<LayerImpl> layer_ptr =
       LayerImpl::Create(host_impl.active_tree(), 2);
   LayerImpl* layer = layer_ptr.get();
   root->AddChild(layer_ptr.Pass());
   layer->SetScrollClipLayer(root->id());
   DCHECK(host_impl.CanDraw());
 
@@ skipping 88 matching lines @@
       layer->SetIsRootForIsolatedGroup(true));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(
       layer->SetTransform(arbitrary_transform));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetBounds(arbitrary_size));
 }
 
 TEST(LayerImplTest, SafeOpaqueBackgroundColor) {
   FakeImplProxy proxy;
   TestSharedBitmapManager shared_bitmap_manager;
   FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager);
-  EXPECT_TRUE(host_impl.InitializeRenderer(
-      FakeOutputSurface::Create3d().PassAs<OutputSurface>()));
+  EXPECT_TRUE(host_impl.InitializeRenderer(FakeOutputSurface::Create3d()));
   scoped_ptr<LayerImpl> layer = LayerImpl::Create(host_impl.active_tree(), 1);
 
   for (int contents_opaque = 0; contents_opaque < 2; ++contents_opaque) {
     for (int layer_opaque = 0; layer_opaque < 2; ++layer_opaque) {
       for (int host_opaque = 0; host_opaque < 2; ++host_opaque) {
         layer->SetContentsOpaque(!!contents_opaque);
         layer->SetBackgroundColor(layer_opaque ? SK_ColorRED
                                                : SK_ColorTRANSPARENT);
         host_impl.active_tree()->set_background_color(
             host_opaque ? SK_ColorRED : SK_ColorTRANSPARENT);
@@ skipping 312 matching lines @@
       layer()->id(), tree()->root_layer()->id());
 
   int expected_horizontal_maximum =
       layer()->bounds().width() - tree()->root_layer()->bounds().width();
   EXPECT_EQ(expected_horizontal_maximum, horizontal_scrollbar->maximum());
   EXPECT_EQ(scroll_offset.x(), horizontal_scrollbar->current_pos());
 }
 
 }  // namespace
 }  // namespace cc