cc: Refactor TileTaskWorkerPool.

cc/test/layer_tree_pixel_resource_test.h

 // Copyright 2014 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_LAYER_TREE_PIXEL_RESOURCE_TEST_H_
 #define CC_TEST_LAYER_TREE_PIXEL_RESOURCE_TEST_H_
 
 #include "base/memory/ref_counted.h"
 #include "cc/test/layer_tree_pixel_test.h"
 
 namespace cc {
 
 class LayerTreeHostImpl;
-class TileTaskWorkerPool;
+class RasterBufferProvider;
 class ResourcePool;
 
 // Enumerate the various combinations of renderer, resource pool, staging
 // texture type, and drawing texture types.  Not all of the combinations
 // are possible (or worth testing independently), so this is the minimal
 // list to hit all codepaths.
 enum PixelResourceTestCase {
   SOFTWARE,
   GL_GPU_RASTER_2D_DRAW,
   GL_ONE_COPY_2D_STAGING_2D_DRAW,
   GL_ONE_COPY_RECT_STAGING_2D_DRAW,
   GL_ONE_COPY_EXTERNAL_STAGING_2D_DRAW,
   GL_ZERO_COPY_2D_DRAW,
   GL_ZERO_COPY_RECT_DRAW,
   GL_ZERO_COPY_EXTERNAL_DRAW,
 };
 
 class LayerTreeHostPixelResourceTest : public LayerTreePixelTest {
  public:
   explicit LayerTreeHostPixelResourceTest(PixelResourceTestCase test_case);
   LayerTreeHostPixelResourceTest();
 
-  void CreateResourceAndTileTaskWorkerPool(
+  void CreateResourceAndRasterBufferProvider(
       LayerTreeHostImpl* host_impl,
-      std::unique_ptr<TileTaskWorkerPool>* tile_task_worker_pool,
+      std::unique_ptr<RasterBufferProvider>* raster_buffer_provider,
       std::unique_ptr<ResourcePool>* resource_pool) override;
 
   void RunPixelResourceTest(scoped_refptr<Layer> content_root,
                             base::FilePath file_name);
 
-  enum TileTaskWorkerPoolOption {
-    BITMAP_TILE_TASK_WORKER_POOL,
-    GPU_TILE_TASK_WORKER_POOL,
-    ZERO_COPY_TILE_TASK_WORKER_POOL,
-    ONE_COPY_TILE_TASK_WORKER_POOL
+  enum RasterBufferProviderType {
+    RASTER_BUFFER_PROVIDER_TYPE_ZERO_COPY,
+    RASTER_BUFFER_PROVIDER_TYPE_ONE_COPY,
+    RASTER_BUFFER_PROVIDER_TYPE_GPU,
+    RASTER_BUFFER_PROVIDER_TYPE_BITMAP
   };
 
  protected:
   unsigned draw_texture_target_;
-  TileTaskWorkerPoolOption resource_pool_option_;
+  RasterBufferProviderType raster_buffer_provider_type_;
   bool initialized_;
 
   void InitializeFromTestCase(PixelResourceTestCase test_case);
 
  private:
   PixelResourceTestCase test_case_;
 };
 
 #define INSTANTIATE_PIXEL_RESOURCE_TEST_CASE_P(framework_name)             \
   INSTANTIATE_TEST_CASE_P(                                                 \
       PixelResourceTest, framework_name,                                   \
       ::testing::Values(                                                   \
           SOFTWARE, GL_GPU_RASTER_2D_DRAW, GL_ONE_COPY_2D_STAGING_2D_DRAW, \
           GL_ONE_COPY_RECT_STAGING_2D_DRAW,                                \
           GL_ONE_COPY_EXTERNAL_STAGING_2D_DRAW, GL_ZERO_COPY_2D_DRAW,      \
           GL_ZERO_COPY_RECT_DRAW, GL_ZERO_COPY_EXTERNAL_DRAW))
 
 class ParameterizedPixelResourceTest
     : public LayerTreeHostPixelResourceTest,
       public ::testing::WithParamInterface<PixelResourceTestCase> {
  public:
   ParameterizedPixelResourceTest();
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_LAYER_TREE_PIXEL_RESOURCE_TEST_H_