Create //components/viz/frame_sinks and move code.

services/ui/surfaces/display_provider.h

-// Copyright 2017 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_SURFACES_DISPLAY_PROVIDER_H_
-#define SERVICES_UI_SURFACES_DISPLAY_PROVIDER_H_
-
-#include <memory>
-
-#include "gpu/ipc/common/surface_handle.h"
-
-namespace cc {
-class BeginFrameSource;
-class Display;
-class FrameSinkId;
-}
-
-namespace ui {
-
-// Handles creating new cc::Displays and related classes for
-// MojoFrameSinkManager.
-class DisplayProvider {
- public:
-  virtual ~DisplayProvider() {}
-
-  // Creates a new cc::Display for |surface_handle| with |frame_sink_id|. Will
-  // also create cc::BeginFrameSource and return it in |begin_frame_source|.
-  virtual std::unique_ptr<cc::Display> CreateDisplay(
-      const cc::FrameSinkId& frame_sink_id,
-      gpu::SurfaceHandle surface_handle,
-      std::unique_ptr<cc::BeginFrameSource>* begin_frame_source) = 0;
-};
-
-}  // namespace ui
-
-#endif  //  SERVICES_UI_SURFACES_DISPLAY_PROVIDER_H_