Delete old Ozone surface creation API.

ui/gl/init/gl_surface_ozone.h

Index: ui/gl/init/gl_surface_ozone.h
diff --git a/ui/gl/init/gl_surface_ozone.h b/ui/gl/init/gl_surface_ozone.h
deleted file mode 100644
index 3203f30ddad395a4533950d31ec9062781bd8daa..0000000000000000000000000000000000000000
--- a/ui/gl/init/gl_surface_ozone.h
+++ /dev/null
@@ -1,25 +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 UI_GL_INIT_GL_SURFACE_OZONE_H_
-#define UI_GL_INIT_GL_SURFACE_OZONE_H_
-
-#include "base/memory/ref_counted.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/gl/gl_surface.h"
-
-namespace gl {
-
-// TODO(kylechar): These functions, plus the corresponding GLSurface classes
-// have been moved into //ui/gl/init as a temporary step to break the dependency
-// from //ui/gl to //ui/ozone. Once that dependency is broken the Ozone
-// GLSurface classes should be made into base classes for each Ozone platform to
-// override and moved back to //ui/gl.
-
-scoped_refptr<GLSurface> CreateViewGLSurfaceOzone(
-    gfx::AcceleratedWidget window);
-
-}  // namespace gl
-
-#endif  // UI_GL_INIT_GL_SURFACE_OZONE_H_