Delete dead (and obsolete) display compositor API

services/ui/gpu/display_compositor/compositor_frame_sink_factory_impl.h

Index: services/ui/gpu/display_compositor/compositor_frame_sink_factory_impl.h
diff --git a/services/ui/gpu/display_compositor/compositor_frame_sink_factory_impl.h b/services/ui/gpu/display_compositor/compositor_frame_sink_factory_impl.h
deleted file mode 100644
index dfc6a011d61167a492e49ec5898bcd0f871b3c99..0000000000000000000000000000000000000000
--- a/services/ui/gpu/display_compositor/compositor_frame_sink_factory_impl.h
+++ /dev/null
@@ -1,52 +0,0 @@
-// 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.
-
-#ifndef SERVICES_UI_GPU_DISPLAY_COMPOSITOR_COMPOSITOR_FRAME_SINK_FACTORY_IMPL_H_
-#define SERVICES_UI_GPU_DISPLAY_COMPOSITOR_COMPOSITOR_FRAME_SINK_FACTORY_IMPL_H_
-
-#include "cc/surfaces/surface_id_allocator.h"
-#include "services/ui/gpu/display_compositor/compositor_frame_sink_delegate.h"
-#include "services/ui/public/interfaces/gpu/display_compositor.mojom.h"
-#include "services/ui/surfaces/display_compositor.h"
-
-namespace ui {
-namespace gpu {
-
-class CompositorFrameSinkImpl;
-
-class CompositorFrameSinkFactoryImpl : public mojom::CompositorFrameSinkFactory,
-                                       public CompositorFrameSinkDelegate {
- public:
-  CompositorFrameSinkFactoryImpl(
-      uint32_t client_id,
-      const scoped_refptr<DisplayCompositor>& display_compositor);
-  ~CompositorFrameSinkFactoryImpl() override;
-
-  uint32_t client_id() const { return client_id_; }
-
-  void CompositorFrameSinkConnectionLost(int local_id) override;
-  cc::SurfaceId GenerateSurfaceId() override;
-
-  // mojom::CompositorFrameSinkFactory implementation.
-  void CreateCompositorFrameSink(
-      uint32_t local_id,
-      uint64_t nonce,
-      mojo::InterfaceRequest<mojom::CompositorFrameSink> sink,
-      mojom::CompositorFrameSinkClientPtr client) override;
-
- private:
-  const uint32_t client_id_;
-  scoped_refptr<DisplayCompositor> display_compositor_;
-  cc::SurfaceIdAllocator allocator_;
-  using CompositorFrameSinkMap =
-      std::map<uint32_t, std::unique_ptr<CompositorFrameSinkImpl>>;
-  CompositorFrameSinkMap sinks_;
-
-  DISALLOW_COPY_AND_ASSIGN(CompositorFrameSinkFactoryImpl);
-};
-
-}  // namespace gpu
-}  // namespace ui
-
-#endif  // SERVICES_UI_GPU_DISPLAY_COMPOSITOR_COMPOSITOR_FRAME_SINK_FACTORY_IMPL_H_