Revert of cc: Implement shared worker contexts.

cc/layers/delegated_renderer_layer_impl_unittest.cc

 // Copyright 2012 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/delegated_renderer_layer_impl.h"
 
 #include "cc/base/scoped_ptr_vector.h"
 #include "cc/layers/solid_color_layer_impl.h"
 #include "cc/quads/render_pass_draw_quad.h"
 #include "cc/quads/solid_color_draw_quad.h"
@@ skipping 14 matching lines @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
 namespace {
 
 class DelegatedRendererLayerImplTest : public testing::Test {
  public:
   DelegatedRendererLayerImplTest()
       : proxy_(),
-        always_impl_thread_and_main_thread_blocked_(&proxy_),
-        output_surface_(FakeOutputSurface::Create3d()) {
+        always_impl_thread_and_main_thread_blocked_(&proxy_) {
     LayerTreeSettings settings;
     settings.minimum_occlusion_tracking_size = gfx::Size();
 
     host_impl_.reset(new FakeLayerTreeHostImpl(
         settings, &proxy_, &shared_bitmap_manager_, &task_graph_runner_));
-    host_impl_->InitializeRenderer(output_surface_.get());
+    host_impl_->InitializeRenderer(FakeOutputSurface::Create3d());
     host_impl_->SetViewportSize(gfx::Size(10, 10));
   }
 
  protected:
   FakeImplProxy proxy_;
   DebugScopedSetImplThreadAndMainThreadBlocked
       always_impl_thread_and_main_thread_blocked_;
   TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
-  scoped_ptr<OutputSurface> output_surface_;
   scoped_ptr<LayerTreeHostImpl> host_impl_;
 };
 
 class DelegatedRendererLayerImplTestSimple
     : public DelegatedRendererLayerImplTest {
  public:
   DelegatedRendererLayerImplTestSimple()
       : DelegatedRendererLayerImplTest() {
     scoped_ptr<LayerImpl> root_layer =
         SolidColorLayerImpl::Create(host_impl_->active_tree(), 1);
@@ skipping 1605 matching lines @@
   scoped_ptr<DelegatedRendererLayerImpl> other_layer =
       DelegatedRendererLayerImpl::Create(host_impl_->active_tree(), 6);
 
   delegated_renderer_layer_impl->PushPropertiesTo(other_layer.get());
 
   EXPECT_EQ(0.5f, other_layer->inverse_device_scale_factor());
 }
 
 }  // namespace
 }  // namespace cc