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

cc/test/layer_tree_test.cc

 // Copyright 2011 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/test/layer_tree_test.h"
 
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 33 matching lines @@
 DrawResult TestHooks::PrepareToDrawOnThread(
     LayerTreeHostImpl* host_impl,
     LayerTreeHostImpl::FrameData* frame_data,
     DrawResult draw_result) {
   return draw_result;
 }
 
 void TestHooks::CreateResourceAndTileTaskWorkerPool(
     LayerTreeHostImpl* host_impl,
     scoped_ptr<TileTaskWorkerPool>* tile_task_worker_pool,
-    scoped_ptr<ResourcePool>* resource_pool,
-    scoped_ptr<ResourcePool>* staging_resource_pool) {
+    scoped_ptr<ResourcePool>* resource_pool) {
   host_impl->LayerTreeHostImpl::CreateResourceAndTileTaskWorkerPool(
-      tile_task_worker_pool, resource_pool, staging_resource_pool);
+      tile_task_worker_pool, resource_pool);
 }
 
 // Adapts ThreadProxy for test. Injects test hooks for testing.
 class ThreadProxyForTest : public ThreadProxy {
  public:
   static scoped_ptr<Proxy> Create(
       TestHooks* test_hooks,
       LayerTreeHost* host,
       scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner,
@@ skipping 172 matching lines @@
                           shared_bitmap_manager,
                           gpu_memory_buffer_manager,
                           task_graph_runner,
                           0),
         test_hooks_(test_hooks),
         block_notify_ready_to_activate_for_testing_(false),
         notify_ready_to_activate_was_blocked_(false) {}
 
   void CreateResourceAndTileTaskWorkerPool(
       scoped_ptr<TileTaskWorkerPool>* tile_task_worker_pool,
-      scoped_ptr<ResourcePool>* resource_pool,
-      scoped_ptr<ResourcePool>* staging_resource_pool) override {
+      scoped_ptr<ResourcePool>* resource_pool) override {
     test_hooks_->CreateResourceAndTileTaskWorkerPool(
-        this, tile_task_worker_pool, resource_pool, staging_resource_pool);
+        this, tile_task_worker_pool, resource_pool);
   }
 
   void WillBeginImplFrame(const BeginFrameArgs& args) override {
     LayerTreeHostImpl::WillBeginImplFrame(args);
     test_hooks_->WillBeginImplFrameOnThread(this, args);
   }
 
   void DidFinishImplFrame() override {
     LayerTreeHostImpl::DidFinishImplFrame();
     test_hooks_->DidFinishImplFrameOnThread(this);
@@ skipping 662 matching lines @@
 LayerTreeHost* LayerTreeTest::layer_tree_host() {
   // We check for a null proxy here as we sometimes ask for the layer tree host
   // when the proxy does not exist, often for checking settings after a test has
   // completed. For example, LTHPixelResourceTest::RunPixelResourceTest. See
   // elsewhere in this file for other examples.
   DCHECK(!proxy() || proxy()->IsMainThread() || proxy()->IsMainThreadBlocked());
   return layer_tree_host_.get();
 }
 
 }  // namespace cc