cc: Get rid of non-delegated rendering in most cc unit tests.

cc/test/layer_test_common.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/test/layer_test_common.h"
 
 #include <stddef.h>
 
 #include "cc/animation/animation_host.h"
 #include "cc/animation/animation_id_provider.h"
@@ skipping 101 matching lines @@
       EXPECT_TRUE(quad->rect.Contains(quad->visible_rect));
       ++(*partially_occluded_count);
     }
   }
 }
 
 LayerTestCommon::LayerImplTest::LayerImplTest()
     : LayerImplTest(LayerTreeSettingsForTesting()) {}
 
 LayerTestCommon::LayerImplTest::LayerImplTest(const LayerTreeSettings& settings)
-    : client_(FakeLayerTreeHostClient::DIRECT_3D),
-      output_surface_(FakeOutputSurface::Create3d()),
+    : output_surface_(FakeOutputSurface::CreateDelegating3d()),
       host_(FakeLayerTreeHost::Create(&client_, &task_graph_runner_, settings)),
       render_pass_(RenderPass::Create()),
       layer_impl_id_(2) {
   std::unique_ptr<LayerImpl> root =
       LayerImpl::Create(host_->host_impl()->active_tree(), 1);
   host_->host_impl()->active_tree()->SetRootLayerForTesting(std::move(root));
   root_layer_for_testing()->SetHasRenderSurface(true);
   host_->host_impl()->SetVisible(true);
   host_->host_impl()->InitializeRenderer(output_surface_.get());
 
@@ skipping 72 matching lines @@
 }
 
 void EmptyCopyOutputCallback(std::unique_ptr<CopyOutputResult> result) {}
 
 void LayerTestCommon::LayerImplTest::RequestCopyOfOutput() {
   root_layer_for_testing()->test_properties()->copy_requests.push_back(
       CopyOutputRequest::CreateRequest(base::Bind(&EmptyCopyOutputCallback)));
 }
 
 }  // namespace cc