Revert of cc: Implement shared worker contexts.

cc/tiles/tile_manager_perftest.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 "base/location.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "cc/debug/lap_timer.h"
 #include "cc/raster/raster_buffer.h"
 #include "cc/test/begin_frame_args_test.h"
@@ skipping 71 matching lines @@
 base::LazyInstance<FakeTileTaskRunnerImpl> g_fake_tile_task_runner =
     LAZY_INSTANCE_INITIALIZER;
 
 class TileManagerPerfTest : public testing::Test {
  public:
   TileManagerPerfTest()
       : memory_limit_policy_(ALLOW_ANYTHING),
         max_tiles_(10000),
         id_(7),
         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 SetTreePriority(TreePriority tree_priority) {
     GlobalStateThatImpactsTilePriority state;
@@ skipping 10 matching lines @@
         state.soft_memory_limit_in_bytes, state.num_resources_limit);
     host_impl_.tile_manager()->SetGlobalStateForTesting(state);
   }
 
   void SetUp() override {
     InitializeRenderer();
     SetTreePriority(SAME_PRIORITY_FOR_BOTH_TREES);
   }
 
   virtual void InitializeRenderer() {
-    host_impl_.InitializeRenderer(output_surface_.get());
+    host_impl_.InitializeRenderer(FakeOutputSurface::Create3d().Pass());
     tile_manager()->SetTileTaskRunnerForTesting(
         g_fake_tile_task_runner.Pointer());
   }
 
   void SetupDefaultTrees(const gfx::Size& layer_bounds) {
     scoped_refptr<FakePicturePileImpl> pending_pile =
         FakePicturePileImpl::CreateFilledPile(kDefaultTileSize, layer_bounds);
     scoped_refptr<FakePicturePileImpl> active_pile =
         FakePicturePileImpl::CreateFilledPile(kDefaultTileSize, layer_bounds);
 
@@ skipping 272 matching lines @@
 
  protected:
   GlobalStateThatImpactsTilePriority global_state_;
 
   TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
   TileMemoryLimitPolicy memory_limit_policy_;
   int max_tiles_;
   int id_;
   FakeImplProxy proxy_;
-  scoped_ptr<OutputSurface> output_surface_;
   FakeLayerTreeHostImpl host_impl_;
   FakePictureLayerImpl* pending_root_layer_;
   FakePictureLayerImpl* active_root_layer_;
   LapTimer timer_;
   LayerTreeSettings settings_;
 
   static const gfx::Size kDefaultTileSize;
 };
 
 const gfx::Size TileManagerPerfTest::kDefaultTileSize(100, 100);
@@ skipping 47 matching lines @@
   RunEvictionQueueConstructAndIterateTest("10_64", 10, 64);
   RunEvictionQueueConstructAndIterateTest("10_128", 10, 128);
   RunEvictionQueueConstructAndIterateTest("50_16", 50, 16);
   RunEvictionQueueConstructAndIterateTest("50_32", 50, 32);
   RunEvictionQueueConstructAndIterateTest("50_64", 50, 64);
   RunEvictionQueueConstructAndIterateTest("50_128", 50, 128);
 }
 
 }  // namespace
 }  // namespace cc