Revert of cc: Refactor layer/tile manager unittest to extract common code.

cc/test/test_layer_tree_host_base.h

Index: cc/test/test_layer_tree_host_base.h
diff --git a/cc/test/test_layer_tree_host_base.h b/cc/test/test_layer_tree_host_base.h
deleted file mode 100644
index 849ed66b2068e8c82d78c91a3ba80a0876b7ac06..0000000000000000000000000000000000000000
--- a/cc/test/test_layer_tree_host_base.h
+++ /dev/null
@@ -1,83 +0,0 @@
-// Copyright 2016 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_TEST_LAYER_TREE_HOST_BASE_H_
-#define CC_TEST_TEST_LAYER_TREE_HOST_BASE_H_
-
-#include <memory>
-
-#include "cc/output/output_surface.h"
-#include "cc/test/fake_impl_task_runner_provider.h"
-#include "cc/test/fake_layer_tree_host_impl.h"
-#include "cc/test/fake_picture_layer_impl.h"
-#include "cc/test/test_gpu_memory_buffer_manager.h"
-#include "cc/test/test_shared_bitmap_manager.h"
-#include "cc/test/test_task_graph_runner.h"
-#include "cc/tiles/tile_priority.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/geometry/size.h"
-
-namespace cc {
-
-class TestLayerTreeHostBase : public testing::Test {
- protected:
-  TestLayerTreeHostBase();
-  ~TestLayerTreeHostBase() override;
-
-  void SetUp() override;
-
-  virtual LayerTreeSettings CreateSettings();
-  virtual std::unique_ptr<OutputSurface> CreateOutputSurface();
-  virtual std::unique_ptr<FakeLayerTreeHostImpl> CreateHostImpl(
-      const LayerTreeSettings& settings,
-      TaskRunnerProvider* task_runner_provider,
-      SharedBitmapManager* shared_bitmap_manager,
-      TaskGraphRunner* task_graph_runner,
-      gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager_);
-  virtual std::unique_ptr<TaskGraphRunner> CreateTaskGraphRunner();
-  virtual void InitializeRenderer();
-
-  void ResetOutputSurface(std::unique_ptr<OutputSurface> output_surface);
-  std::unique_ptr<FakeLayerTreeHostImpl> TakeHostImpl();
-
-  void SetupDefaultTrees(const gfx::Size& layer_bounds);
-  void SetupTrees(scoped_refptr<RasterSource> pending_raster_source,
-                  scoped_refptr<RasterSource> active_raster_source);
-  void SetupPendingTree(scoped_refptr<RasterSource> raster_source);
-  void SetupPendingTree(scoped_refptr<RasterSource> raster_source,
-                        const gfx::Size& tile_size,
-                        const Region& invalidation);
-  void ActivateTree();
-  void RebuildPropertyTreesOnPendingTree();
-
-  FakeLayerTreeHostImpl* host_impl() const { return host_impl_.get(); }
-  TaskGraphRunner* task_graph_runner() const {
-    return task_graph_runner_.get();
-  }
-  OutputSurface* output_surface() const { return output_surface_.get(); }
-  FakePictureLayerImpl* pending_layer() const { return pending_layer_; }
-  FakePictureLayerImpl* active_layer() const { return active_layer_; }
-  FakePictureLayerImpl* old_pending_layer() const { return old_pending_layer_; }
-  int layer_id() const { return id_; }
-
- private:
-  void SetInitialTreePriority();
-
-  FakeImplTaskRunnerProvider task_runner_provider_;
-  TestSharedBitmapManager shared_bitmap_manager_;
-  std::unique_ptr<TaskGraphRunner> task_graph_runner_;
-  TestGpuMemoryBufferManager gpu_memory_buffer_manager_;
-  std::unique_ptr<OutputSurface> output_surface_;
-  std::unique_ptr<FakeLayerTreeHostImpl> host_impl_;
-
-  FakePictureLayerImpl* pending_layer_;
-  FakePictureLayerImpl* active_layer_;
-  FakePictureLayerImpl* old_pending_layer_;
-  const int root_id_;
-  const int id_;
-};
-
-}  // namespace cc
-
-#endif  // CC_TEST_TEST_LAYER_TREE_HOST_BASE_H_