Add support to send optimal format as part of ScheduleOverlayPlane

ui/gl/gl_image_stub.cc

 // Copyright (c) 2012 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/gl/gl_image_stub.h"
 
 #include <GL/gl.h>
 
 namespace gl {
 
@@ skipping 15 matching lines @@
 
 bool GLImageStub::CopyTexSubImage(unsigned target,
                                   const gfx::Point& offset,
                                   const gfx::Rect& rect) {
   return true;
 }
 
 bool GLImageStub::ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
                                        int z_order,
                                        gfx::OverlayTransform transform,
+                                       gfx::BufferFormat storage_format,
                                        const gfx::Rect& bounds_rect,
-                                       const gfx::RectF& crop_rect) {
+                                       const gfx::RectF& crop_rect,
+                                       bool handle_scaling) {
   return false;
 }
 
 }  // namespace gl