cc: Make LayerTreeTests use a DelegatingRenderer and Display.

cc/test/failure_output_surface.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/test/failure_output_surface.h"
-
-namespace cc {
-
-FailureOutputSurface::FailureOutputSurface(bool is_delegating)
-    : FakeOutputSurface(nullptr, nullptr, is_delegating) {}
-
-bool FailureOutputSurface::BindToClient(OutputSurfaceClient* client) {
-  // This will force this output surface to not initialize in LTHI
-  // and eventually get back to LTH::DidFailToInitializeOutputSurface;
-  return false;
-}
-
-}  // namespace cc