Add support to send optimal format as part of ScheduleOverlayPlane

ui/gl/gl_image_stub.cc

Index: ui/gl/gl_image_stub.cc
diff --git a/ui/gl/gl_image_stub.cc b/ui/gl/gl_image_stub.cc
index 5bfd62be2f7669db55a90c6e3f4892ee4a576233..a2397b4e7315e6c22abf41a8ad6c10338cbc19f8 100644
--- a/ui/gl/gl_image_stub.cc
+++ b/ui/gl/gl_image_stub.cc
@@ -33,8 +33,10 @@ bool GLImageStub::CopyTexSubImage(unsigned target,
 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;
 }