Allow one-copy task tile worker pool to use compressed textures.

cc/raster/zero_copy_tile_task_worker_pool.h

Index: cc/raster/zero_copy_tile_task_worker_pool.h
diff --git a/cc/raster/zero_copy_tile_task_worker_pool.h b/cc/raster/zero_copy_tile_task_worker_pool.h
index 3ca9b06ff0b5160131c0ac598bc3bc369b50db13..79be7f50a42d018d5416164e93d77c235cd7b1e7 100644
--- a/cc/raster/zero_copy_tile_task_worker_pool.h
+++ b/cc/raster/zero_copy_tile_task_worker_pool.h
@@ -29,7 +29,7 @@ class CC_EXPORT ZeroCopyTileTaskWorkerPool : public TileTaskWorkerPool,
       base::SequencedTaskRunner* task_runner,
       TaskGraphRunner* task_graph_runner,
       ResourceProvider* resource_provider,
-      bool use_rgba_4444_texture_format);
+      ResourceFormat preferred_tile_format);
 
   // Overridden from TileTaskWorkerPool:
   TileTaskRunner* AsTileTaskRunner() override;
@@ -52,7 +52,7 @@ class CC_EXPORT ZeroCopyTileTaskWorkerPool : public TileTaskWorkerPool,
   ZeroCopyTileTaskWorkerPool(base::SequencedTaskRunner* task_runner,
                              TaskGraphRunner* task_graph_runner,
                              ResourceProvider* resource_provider,
-                             bool use_rgba_4444_texture_format);
+                             ResourceFormat preferred_tile_format);
 
  private:
   scoped_refptr<base::trace_event::ConvertableToTraceFormat> StateAsValue()
@@ -63,7 +63,7 @@ class CC_EXPORT ZeroCopyTileTaskWorkerPool : public TileTaskWorkerPool,
   const NamespaceToken namespace_token_;
   ResourceProvider* resource_provider_;
 
-  bool use_rgba_4444_texture_format_;
+  ResourceFormat preferred_tile_format_;
 
   Task::Vector completed_tasks_;