Move display_compositor impls to components/mus/gpu

components/mus/surfaces/display_compositor_impl.cc

-// Copyright 2016 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 "components/mus/surfaces/display_compositor_impl.h"
-
-#include "components/mus/surfaces/display_impl.h"
-
-namespace mus {
-namespace gpu {
-
-DisplayCompositorImpl::DisplayCompositorImpl(
-    mojo::InterfaceRequest<mojom::DisplayCompositor> request)
-    : binding_(this, std::move(request)) {}
-
-DisplayCompositorImpl::~DisplayCompositorImpl() {}
-
-void DisplayCompositorImpl::CreateDisplay(
-    int accelerated_widget,
-    mojo::InterfaceRequest<mojom::Display> display,
-    mojom::DisplayHostPtr host,
-    mojo::InterfaceRequest<mojom::CompositorFrameSink> sink,
-    mojom::CompositorFrameSinkClientPtr client) {
-  NOTIMPLEMENTED();
-}
-
-}  // namespace gpu
-}  // namespace mus