Re-land: cc: Implement shared worker contexts.

cc/layers/picture_layer_impl_perftest.cc

 // 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.
 
 #include "cc/layers/picture_layer_impl.h"
 
 #include "base/thread_task_runner_handle.h"
 #include "cc/debug/lap_timer.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
@@ skipping 23 matching lines @@
   tiling->CreateAllTilesForTesting();
   std::vector<Tile*> tiling_tiles = tiling->AllTilesForTesting();
   std::copy(
       tiling_tiles.begin(), tiling_tiles.end(), std::back_inserter(*all_tiles));
 }
 
 class PictureLayerImplPerfTest : public testing::Test {
  public:
   PictureLayerImplPerfTest()
       : proxy_(base::ThreadTaskRunnerHandle::Get()),
+        output_surface_(FakeOutputSurface::Create3d()),
         host_impl_(LayerTreeSettings(),
                    &proxy_,
                    &shared_bitmap_manager_,
                    &task_graph_runner_),
         timer_(kWarmupRuns,
                base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
                kTimeCheckInterval) {}
 
   void SetUp() override {
-    host_impl_.InitializeRenderer(FakeOutputSurface::Create3d());
+    host_impl_.InitializeRenderer(output_surface_.get());
   }
 
   void SetupActiveTree(const gfx::Size& layer_bounds,
                        const gfx::Size& tile_size) {
     scoped_refptr<FakePicturePileImpl> pile =
         FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds);
     LayerTreeImpl* active_tree = host_impl_.active_tree();
     active_tree->DetachLayerTree();
 
     scoped_ptr<FakePictureLayerImpl> active_layer =
@@ skipping 93 matching lines @@
     } while (!timer_.HasTimeLimitExpired());
 
     perf_test::PrintResult("tiling_set_eviction_queue_construct", "", test_name,
                            timer_.LapsPerSecond(), "runs/s", true);
   }
 
  protected:
   TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
   FakeImplProxy proxy_;
+  scoped_ptr<OutputSurface> output_surface_;
   FakeLayerTreeHostImpl host_impl_;
   FakePictureLayerImpl* active_layer_;
   LapTimer timer_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PictureLayerImplPerfTest);
 };
 
 TEST_F(PictureLayerImplPerfTest, TilingSetRasterQueueConstructAndIterate) {
   SetupActiveTree(gfx::Size(10000, 10000), gfx::Size(256, 256));
@@ skipping 68 matching lines @@
   ASSERT_TRUE(host_impl_.tile_manager() != nullptr);
   host_impl_.tile_manager()->InitializeTilesWithResourcesForTesting(all_tiles);
 
   RunEvictionQueueConstructTest("0_0_100x100", gfx::Rect(0, 0, 100, 100));
   RunEvictionQueueConstructTest("5000_0_100x100", gfx::Rect(5000, 0, 100, 100));
   RunEvictionQueueConstructTest("9999_0_100x100", gfx::Rect(9999, 0, 100, 100));
 }
 
 }  // namespace
 }  // namespace cc