Add callbacks to register EGL bindings from Ozone

ui/gl/gl_implementation_ozone.cc

Index: ui/gl/gl_implementation_ozone.cc
diff --git a/ui/gl/gl_implementation_ozone.cc b/ui/gl/gl_implementation_ozone.cc
index d4e3dda9bcc8e4c02a96ed07bac9b4e92ffcac8e..2ca30a4c923bd14627fd1b9c8645296f48a0125f 100644
--- a/ui/gl/gl_implementation_ozone.cc
+++ b/ui/gl/gl_implementation_ozone.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/bind.h"
 #include "ui/gfx/ozone/surface_factory_ozone.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_egl_api_implementation.h"
@@ -41,7 +42,9 @@ bool InitializeGLBindings(GLImplementation implementation) {
     case kGLImplementationOSMesaGL:
       return InitializeGLBindingsOSMesaGL();
     case kGLImplementationEGLGLES2:
-      if (!gfx::SurfaceFactoryOzone::GetInstance()->LoadEGLGLES2Bindings())
+      if (!gfx::SurfaceFactoryOzone::GetInstance()->LoadEGLGLES2Bindings(
+              base::Bind(&AddGLNativeLibrary),
+              base::Bind(&SetGLGetProcAddressProc)))
         return false;
       SetGLImplementation(kGLImplementationEGLGLES2);
       InitializeGLBindingsGL();