Revert of cc: Make LayerTreeTests use a DelegatingRenderer and Display.

cc/test/fake_output_surface.h

 // 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.
 
 #ifndef CC_TEST_FAKE_OUTPUT_SURFACE_H_
 #define CC_TEST_FAKE_OUTPUT_SURFACE_H_
 
 #include <stddef.h>
 
 #include "base/callback.h"
@@ skipping 28 matching lines @@
 
   static std::unique_ptr<FakeOutputSurface> Create3d(
       scoped_refptr<ContextProvider> context_provider,
       scoped_refptr<ContextProvider> worker_context_provider) {
     return base::WrapUnique(new FakeOutputSurface(
         context_provider, worker_context_provider, false));
   }
 
   static std::unique_ptr<FakeOutputSurface> Create3d(
       std::unique_ptr<TestGLES2Interface> gl) {
-    return base::WrapUnique(new FakeOutputSurface(
-        TestContextProvider::Create(std::move(gl)), nullptr, false));
+    return base::WrapUnique(
+        new FakeOutputSurface(TestContextProvider::Create(std::move(gl)),
+                              TestContextProvider::CreateWorker(), false));
   }
 
   static std::unique_ptr<FakeOutputSurface> Create3d(
       std::unique_ptr<TestWebGraphicsContext3D> context) {
     return base::WrapUnique(new FakeOutputSurface(
         TestContextProvider::Create(std::move(context)), nullptr, false));
   }
 
   static std::unique_ptr<FakeOutputSurface> CreateSoftware(
       std::unique_ptr<SoftwareOutputDevice> software_device) {
@@ skipping 112 matching lines @@
   TransferableResourceArray resources_held_by_parent_;
   std::unique_ptr<ManagedMemoryPolicy> memory_policy_to_set_at_bind_;
   OverlayCandidateValidator* overlay_candidate_validator_ = nullptr;
   bool last_swap_rect_valid_ = false;
   gfx::Rect last_swap_rect_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_OUTPUT_SURFACE_H_