Remove callbacks for SurfaceFactoryOzone::LoadEGLGLES2Bindings().

ui/ozone/platform/wayland/wayland_surface_factory.cc

 // 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.
 
 #include "ui/ozone/platform/wayland/wayland_surface_factory.h"
 
 #include <fcntl.h>
 #include <sys/mman.h>
 #include <wayland-client.h>
 
@@ skipping 154 matching lines @@
   return gl::InitializeGLSurface(new gl::PbufferGLSurfaceEGL(size));
 #else
   return nullptr;
 #endif
 }
 
 intptr_t WaylandSurfaceFactory::GetNativeDisplay() {
   return reinterpret_cast<intptr_t>(connection_->display());
 }
 
-bool WaylandSurfaceFactory::LoadEGLGLES2Bindings(
-    AddGLLibraryCallback add_gl_library,
-    SetGLGetProcAddressProcCallback set_gl_get_proc_address) {
+bool WaylandSurfaceFactory::LoadEGLGLES2Bindings() {
 #if defined(USE_WAYLAND_EGL)
   if (!connection_)
     return false;
   setenv("EGL_PLATFORM", "wayland", 0);
-  return LoadDefaultEGLGLES2Bindings(add_gl_library, set_gl_get_proc_address);
+  return LoadDefaultEGLGLES2Bindings();
 #else
   return false;
 #endif
 }
 
 std::unique_ptr<SurfaceOzoneCanvas>
 WaylandSurfaceFactory::CreateCanvasForWidget(gfx::AcceleratedWidget widget) {
   WaylandWindow* window = connection_->GetWindow(widget);
   DCHECK(window);
   return base::WrapUnique(new WaylandCanvasSurface(connection_, window));
@@ skipping 11 matching lines @@
 scoped_refptr<NativePixmap> WaylandSurfaceFactory::CreateNativePixmapFromHandle(
     gfx::AcceleratedWidget widget,
     gfx::Size size,
     gfx::BufferFormat format,
     const gfx::NativePixmapHandle& handle) {
   NOTIMPLEMENTED();
   return nullptr;
 }
 
 }  // namespace ui