Remove parts of //cc we aren't using

cc/test/fake_layer_tree_host.h

-// Copyright 2013 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.
-
-#ifndef CC_TEST_FAKE_LAYER_TREE_HOST_H_
-#define CC_TEST_FAKE_LAYER_TREE_HOST_H_
-
-#include "cc/debug/micro_benchmark_controller.h"
-#include "cc/test/fake_impl_proxy.h"
-#include "cc/test/fake_layer_tree_host_client.h"
-#include "cc/test/fake_layer_tree_host_impl.h"
-#include "cc/test/test_shared_bitmap_manager.h"
-#include "cc/trees/layer_tree_host.h"
-#include "cc/trees/layer_tree_impl.h"
-#include "cc/trees/tree_synchronizer.h"
-
-namespace cc {
-
-class FakeLayerTreeHost : public LayerTreeHost {
- public:
-  static scoped_ptr<FakeLayerTreeHost> Create(FakeLayerTreeHostClient* client);
-  static scoped_ptr<FakeLayerTreeHost> Create(
-      FakeLayerTreeHostClient* client,
-      const LayerTreeSettings& settings);
-
-  ~FakeLayerTreeHost() override;
-
-  void SetNeedsCommit() override;
-  void SetNeedsFullTreeSync() override {}
-
-  using LayerTreeHost::SetRootLayer;
-  using LayerTreeHost::root_layer;
-
-  LayerImpl* CommitAndCreateLayerImplTree();
-
-  FakeLayerTreeHostImpl* host_impl() { return &host_impl_; }
-  LayerTreeImpl* active_tree() { return host_impl_.active_tree(); }
-
-  using LayerTreeHost::ScheduleMicroBenchmark;
-  using LayerTreeHost::SendMessageToMicroBenchmark;
-  using LayerTreeHost::SetOutputSurfaceLostForTesting;
-  using LayerTreeHost::InitializeSingleThreaded;
-  using LayerTreeHost::InitializeForTesting;
-  void UpdateLayers(ResourceUpdateQueue* queue) {
-    LayerTreeHost::UpdateLayers(queue);
-  }
-
-  MicroBenchmarkController* GetMicroBenchmarkController() {
-    return &micro_benchmark_controller_;
-  }
-
-  bool needs_commit() { return needs_commit_; }
-
- protected:
-  FakeLayerTreeHost(FakeLayerTreeHostClient* client,
-                    const LayerTreeSettings& settings);
-
- private:
-  FakeImplProxy proxy_;
-  FakeLayerTreeHostClient* client_;
-  TestSharedBitmapManager manager_;
-  FakeLayerTreeHostImpl host_impl_;
-  bool needs_commit_;
-};
-
-}  // namespace cc
-
-#endif  // CC_TEST_FAKE_LAYER_TREE_HOST_H_