cc: Remove the LayerTreeHost abstraction.

cc/trees/layer_tree_host_unittest_scroll.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 "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 1300 matching lines @@
   ASSERT_TRUE(impl_thread.task_runner());
 
   bool received_stop_flinging = false;
   LayerTreeSettings settings;
 
   StubLayerTreeHostClient layer_tree_host_client;
   TestTaskGraphRunner task_graph_runner;
 
   auto animation_host = AnimationHost::CreateForTesting(ThreadInstance::MAIN);
 
-  LayerTreeHostInProcess::InitParams params;
+  LayerTreeHost::InitParams params;
   params.client = &layer_tree_host_client;
   params.task_graph_runner = &task_graph_runner;
   params.settings = &settings;
   params.main_task_runner = base::ThreadTaskRunnerHandle::Get();
   params.mutator_host = animation_host.get();
-  std::unique_ptr<LayerTreeHostInProcess> layer_tree_host =
-      LayerTreeHostInProcess::CreateThreaded(impl_thread.task_runner(),
-                                             &params);
+  std::unique_ptr<LayerTreeHost> layer_tree_host =
+      LayerTreeHost::CreateThreaded(impl_thread.task_runner(), &params);
 
   ThreadCheckingInputHandlerClient input_handler_client(
       impl_thread.task_runner().get(), &received_stop_flinging);
   impl_thread.task_runner()->PostTask(
       FROM_HERE, base::Bind(&BindInputHandlerOnCompositorThread,
                             layer_tree_host->GetInputHandler(),
                             base::Unretained(&input_handler_client)));
 
   layer_tree_host->DidStopFlinging();
 
@@ skipping 712 matching lines @@
  private:
   gfx::ScrollOffset initial_scroll_;
   gfx::ScrollOffset second_scroll_;
   gfx::Vector2dF scroll_amount_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostScrollTestPropertyTreeUpdate);
 
 }  // namespace
 }  // namespace cc