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

ui/ozone/platform/cast/gl_surface_cast.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 UI_OZONE_PLATFORM_CAST_GL_SURFACE_CAST_H_
 #define UI_OZONE_PLATFORM_CAST_GL_SURFACE_CAST_H_
 
 #include "base/macros.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/native_widget_types.h"
@@ skipping 24 matching lines @@
                             const gfx::Rect& bounds_rect,
                             const gfx::RectF& crop_rect) override;
   EGLConfig GetConfig() override;
 
  protected:
   ~GLSurfaceCast() override;
 
   gfx::AcceleratedWidget widget_;
   GLOzoneEglCast* parent_;
   bool supports_swap_buffer_with_bounds_;
+  std::unique_ptr<gfx::VSyncProvider> vsync_provider_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(GLSurfaceCast);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_CAST_GL_SURFACE_CAST_H_