Re-land: cc: Use worker context for one-copy tile initialization.

cc/raster/tile_task_worker_pool_unittest.cc

 // 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.
 
 #include "cc/raster/tile_task_worker_pool.h"
 
 #include <limits>
 #include <vector>
 
 #include "base/cancelable_callback.h"
@@ skipping 147 matching lines @@
             kMaxTransferBufferUsageBytes);
         break;
       case TILE_TASK_WORKER_POOL_TYPE_ZERO_COPY:
         Create3dOutputSurfaceAndResourceProvider();
         tile_task_worker_pool_ = ZeroCopyTileTaskWorkerPool::Create(
             base::ThreadTaskRunnerHandle::Get().get(), &task_graph_runner_,
             resource_provider_.get());
         break;
       case TILE_TASK_WORKER_POOL_TYPE_ONE_COPY:
         Create3dOutputSurfaceAndResourceProvider();
-        staging_resource_pool_ = ResourcePool::Create(resource_provider_.get(),
-                                                      GL_TEXTURE_2D);
         tile_task_worker_pool_ = OneCopyTileTaskWorkerPool::Create(
             base::ThreadTaskRunnerHandle::Get().get(), &task_graph_runner_,
             context_provider_.get(), resource_provider_.get(),
-            staging_resource_pool_.get(), kMaxBytesPerCopyOperation, false);
+            kMaxBytesPerCopyOperation, false, GL_TEXTURE_2D);
         break;
       case TILE_TASK_WORKER_POOL_TYPE_GPU:
         Create3dOutputSurfaceAndResourceProvider();
         tile_task_worker_pool_ = GpuTileTaskWorkerPool::Create(
             base::ThreadTaskRunnerHandle::Get().get(), &task_graph_runner_,
             context_provider_.get(), resource_provider_.get(), false, 0);
         break;
       case TILE_TASK_WORKER_POOL_TYPE_BITMAP:
         CreateSoftwareOutputSurfaceAndResourceProvider();
         tile_task_worker_pool_ = BitmapTileTaskWorkerPool::Create(
@@ skipping 141 matching lines @@
     timed_out_ = true;
     base::MessageLoop::current()->Quit();
   }
 
  protected:
   scoped_refptr<TestContextProvider> context_provider_;
   scoped_refptr<TestContextProvider> worker_context_provider_;
   FakeOutputSurfaceClient output_surface_client_;
   scoped_ptr<FakeOutputSurface> output_surface_;
   scoped_ptr<ResourceProvider> resource_provider_;
-  scoped_ptr<ResourcePool> staging_resource_pool_;
   scoped_ptr<TileTaskWorkerPool> tile_task_worker_pool_;
   TestGpuMemoryBufferManager gpu_memory_buffer_manager_;
   TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
   base::CancelableClosure timeout_;
   UniqueNotifier all_tile_tasks_finished_;
   int timeout_seconds_;
   bool timed_out_;
   RasterTaskVector tasks_;
   std::vector<RasterTaskResult> completed_tasks_;
@@ skipping 109 matching lines @@
     TileTaskWorkerPoolTests,
     TileTaskWorkerPoolTest,
     ::testing::Values(TILE_TASK_WORKER_POOL_TYPE_PIXEL_BUFFER,
                       TILE_TASK_WORKER_POOL_TYPE_ZERO_COPY,
                       TILE_TASK_WORKER_POOL_TYPE_ONE_COPY,
                       TILE_TASK_WORKER_POOL_TYPE_GPU,
                       TILE_TASK_WORKER_POOL_TYPE_BITMAP));
 
 }  // namespace
 }  // namespace cc