Deletes NativeViewGLSurfaceEGL::Initialize(gfx::VSyncProvider).

chromecast/graphics/cast_vsync_settings.h

-// 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 CHROMECAST_GRAPHICS_CAST_VSYNC_SETTINGS_H_
-#define CHROMECAST_GRAPHICS_CAST_VSYNC_SETTINGS_H_
-
-#include "base/lazy_instance.h"
-#include "base/macros.h"
-#include "base/observer_list.h"
-#include "base/time/time.h"
-
-namespace chromecast {
-
-// Provides a central place to manage VSync interval, supports observers
-// to be notified of changes.
-// TODO(halliwell): plumb this via Ozone or ui::Display instead.
-class CastVSyncSettings {
- public:
-  class Observer {
-   public:
-    virtual ~Observer() {}
-    virtual void OnVSyncIntervalChanged(base::TimeDelta interval) = 0;
-  };
-
-  static CastVSyncSettings* GetInstance();
-
-  base::TimeDelta GetVSyncInterval() const;
-  void SetVSyncInterval(base::TimeDelta interval);
-
-  void AddObserver(Observer* observer);
-  void RemoveObserver(Observer* observer);
-
- private:
-  friend struct base::LazyInstanceTraitsBase<CastVSyncSettings>;
-
-  CastVSyncSettings();
-  ~CastVSyncSettings();
-
-  base::TimeDelta interval_;
-  base::ObserverList<Observer> observers_;
-
-  DISALLOW_COPY_AND_ASSIGN(CastVSyncSettings);
-};
-
-}  // namespace chromecast
-
-#endif  // CHROMECAST_GRAPHICS_CAST_VSYNC_SETTINGS_H_