Add callbacks to register EGL bindings from Ozone

ui/gfx/ozone/impl/file_surface_factory_ozone.cc

 // Copyright (c) 2013 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.
 
 #include "ui/gfx/ozone/impl/file_surface_factory_ozone.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/location.h"
 #include "base/stl_util.h"
@@ skipping 37 matching lines @@
 
 AcceleratedWidget FileSurfaceFactoryOzone::GetAcceleratedWidget() {
   return 1;
 }
 
 AcceleratedWidget FileSurfaceFactoryOzone::RealizeAcceleratedWidget(
     AcceleratedWidget widget) {
   return 1;
 }
 
-bool FileSurfaceFactoryOzone::LoadEGLGLES2Bindings() {
+bool FileSurfaceFactoryOzone::LoadEGLGLES2Bindings(
+      AddGLLibraryCallback add_gl_library,
+      SetGLGetProcAddressProcCallback set_gl_get_proc_address) {
   return false;
 }
 
 bool FileSurfaceFactoryOzone::AttemptToResizeAcceleratedWidget(
     AcceleratedWidget widget,
     const Rect& bounds) {
   device_ = skia::AdoptRef(new SkBitmapDevice(SkBitmap::kARGB_8888_Config,
                                               bounds.width(),
                                               bounds.height()));
   canvas_ = skia::AdoptRef(new SkCanvas(device_.get()));
@@ skipping 16 matching lines @@
 
 SkCanvas* FileSurfaceFactoryOzone::GetCanvasForWidget(AcceleratedWidget w) {
   return canvas_.get();
 }
 
 VSyncProvider* FileSurfaceFactoryOzone::GetVSyncProvider(AcceleratedWidget w) {
   return NULL;
 }
 
 }  // namespace gfx