Revert of cc: Implement shared worker contexts.

cc/layers/picture_layer_impl_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/layers/picture_layer_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <set>
 #include <utility>
@@ skipping 75 matching lines @@
 
 class LowResTilingsSettings : public PictureLayerImplTestSettings {
  public:
   LowResTilingsSettings() { create_low_res_tiling = true; }
 };
 
 class PictureLayerImplTest : public testing::Test {
  public:
   PictureLayerImplTest()
       : proxy_(base::ThreadTaskRunnerHandle::Get()),
-        output_surface_(FakeOutputSurface::Create3d()),
         host_impl_(LowResTilingsSettings(),
                    &proxy_,
                    &shared_bitmap_manager_,
                    &task_graph_runner_),
         root_id_(6),
         id_(7),
         pending_layer_(nullptr),
         old_pending_layer_(nullptr),
         active_layer_(nullptr) {
     host_impl_.SetViewportSize(gfx::Size(10000, 10000));
   }
 
   explicit PictureLayerImplTest(const LayerTreeSettings& settings)
       : proxy_(base::ThreadTaskRunnerHandle::Get()),
-        output_surface_(FakeOutputSurface::Create3d()),
         host_impl_(settings,
                    &proxy_,
                    &shared_bitmap_manager_,
                    &task_graph_runner_),
         root_id_(6),
         id_(7) {
     host_impl_.SetViewportSize(gfx::Size(10000, 10000));
   }
 
   ~PictureLayerImplTest() override {}
 
   void SetUp() override { InitializeRenderer(); }
 
   virtual void InitializeRenderer() {
-    host_impl_.InitializeRenderer(output_surface_.get());
+    host_impl_.InitializeRenderer(FakeOutputSurface::Create3d());
   }
 
   void SetupDefaultTrees(const gfx::Size& layer_bounds) {
     gfx::Size tile_size(100, 100);
 
     scoped_refptr<FakePicturePileImpl> pending_pile =
         FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds);
     scoped_refptr<FakePicturePileImpl> active_pile =
         FakePicturePileImpl::CreateFilledPile(tile_size, layer_bounds);
 
@@ skipping 217 matching lines @@
       EXPECT_FALSE(tiles[i]->required_for_activation()) << "i: " << i;
     EXPECT_GT(tiles.size(), 0u);
   }
 
  protected:
   void TestQuadsForSolidColor(bool test_for_solid);
 
   FakeImplProxy proxy_;
   TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
-  scoped_ptr<OutputSurface> output_surface_;
   FakeLayerTreeHostImpl host_impl_;
   int root_id_;
   int id_;
   FakePictureLayerImpl* pending_layer_;
   FakePictureLayerImpl* old_pending_layer_;
   FakePictureLayerImpl* active_layer_;
   LayerSettings layer_settings_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PictureLayerImplTest);
@@ skipping 1248 matching lines @@
   EXPECT_EQ(gfx::Size(256, 256).ToString(),
             tile->content_rect().size().ToString());
 
   ResetTilingsAndRasterScales();
 
   // Change the max texture size on the output surface context.
   scoped_ptr<TestWebGraphicsContext3D> context =
       TestWebGraphicsContext3D::Create();
   context->set_max_texture_size(140);
   host_impl_.DidLoseOutputSurface();
-  scoped_ptr<OutputSurface> new_output_surface =
-      FakeOutputSurface::Create3d(context.Pass());
-  host_impl_.InitializeRenderer(new_output_surface.get());
-  output_surface_ = new_output_surface.Pass();
+  host_impl_.InitializeRenderer(
+      FakeOutputSurface::Create3d(context.Pass()).Pass());
 
   SetupDrawPropertiesAndUpdateTiles(pending_layer_, 1.f, 1.f, 1.f, 1.f, 0.f,
                                     false);
   ASSERT_EQ(1u, pending_layer_->tilings()->num_tilings());
 
   pending_layer_->tilings()->tiling_at(0)->CreateAllTilesForTesting();
 
   // Verify the tiles are not larger than the context's max texture size.
   tile = pending_layer_->tilings()->tiling_at(0)->AllTilesForTesting()[0];
   EXPECT_GE(140, tile->content_rect().width());
@@ skipping 23 matching lines @@
   PictureLayerTiling* high_res_tiling = active_layer_->tilings()->tiling_at(0);
   EXPECT_EQ(1u, high_res_tiling->AllTilesForTesting().size());
 
   ResetTilingsAndRasterScales();
 
   // Change the max texture size on the output surface context.
   scoped_ptr<TestWebGraphicsContext3D> context =
       TestWebGraphicsContext3D::Create();
   context->set_max_texture_size(140);
   host_impl_.DidLoseOutputSurface();
-  scoped_ptr<OutputSurface> new_output_surface =
-      FakeOutputSurface::Create3d(context.Pass());
-  host_impl_.InitializeRenderer(new_output_surface.get());
-  output_surface_ = new_output_surface.Pass();
+  host_impl_.InitializeRenderer(
+      FakeOutputSurface::Create3d(context.Pass()).Pass());
 
   SetupDrawPropertiesAndUpdateTiles(active_layer_, 1.f, 1.f, 1.f, 1.f, 0.f,
                                     false);
   ASSERT_LE(1u, active_layer_->tilings()->num_tilings());
 
   active_layer_->tilings()->tiling_at(0)->CreateAllTilesForTesting();
 
   // There should be more than one tile since the max texture size won't cover
   // the layer.
   high_res_tiling = active_layer_->tilings()->tiling_at(0);
@@ skipping 2231 matching lines @@
                 ->quad_layer_bounds.ToString());
   // The visible_layer_rect should be scaled by the
   // MaximumTilingContentsScale on the layer.
   EXPECT_EQ(gfx::Rect(0u, 0u, 2500u, 5000u).ToString(),
             render_pass->shared_quad_state_list.front()
                 ->visible_quad_layer_rect.ToString());
 }
 
 class PictureLayerImplTestWithDelegatingRenderer : public PictureLayerImplTest {
  public:
-  PictureLayerImplTestWithDelegatingRenderer() : PictureLayerImplTest() {
-    output_surface_ = FakeOutputSurface::CreateDelegating3d();
-  }
+  PictureLayerImplTestWithDelegatingRenderer() : PictureLayerImplTest() {}
 
   void InitializeRenderer() override {
-    host_impl_.InitializeRenderer(output_surface_.get());
+    host_impl_.InitializeRenderer(FakeOutputSurface::CreateDelegating3d());
   }
 };
 
 TEST_F(PictureLayerImplTestWithDelegatingRenderer,
        DelegatingRendererWithTileOOM) {
   // This test is added for crbug.com/402321, where quad should be produced when
   // raster on demand is not allowed and tile is OOM.
   gfx::Size tile_size = host_impl_.settings().default_tile_size;
   gfx::Size layer_bounds(1000, 1000);
 
@@ skipping 1221 matching lines @@
   // New low res tiling.
   EXPECT_TRUE(tilings->tiling_at(2)->may_contain_low_resolution_tiles());
 
   // This tiling will be high res now, it won't contain low res content since it
   // was all destroyed.
   EXPECT_FALSE(tilings->tiling_at(1)->may_contain_low_resolution_tiles());
 }
 
 }  // namespace
 }  // namespace cc