Mus: Delete services/ui/public/interfaces/gpu

services/ui/public/interfaces/gpu/display_compositor_host.mojom

-// 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.
-
-module ui.gpu.mojom;
-
-import "services/ui/public/interfaces/gpu/display_compositor.mojom";
-
-// This is a privileged API to be used only by the Mus Window Server.
-// There is one Display per accelerated widget. This corresponds to a physical
-// display on Chrome OS, and a window on other Chrome platforms.
-interface Display {
-  // Each client (process) has a unique |client_id| and implements the
-  // DisplayClient interface.
-  CreateClient(uint32 client_id, DisplayClient& client);
-};
-
-interface DisplayHost {
-  // TODO(fsamuel): OnBeginFrame needs to take a BeginFrameArgs instance per
-  // cc/output/begin_frame_args.h.
-  OnBeginFrame();
-};
-
-// This is a privileged API to be used only by the Mus Window Server.
-// There should be only one DisplayCompositor connection.
-interface DisplayCompositor {
-  CreateDisplay(int32 accelerated_widget,
-                Display& display,
-                DisplayHost display_host,
-                CompositorFrameSink& sink,
-                CompositorFrameSinkClient client);
-};