Add support to send optimal format as part of ScheduleOverlayPlane

ui/gl/gl_image_glx.cc

Index: ui/gl/gl_image_glx.cc
diff --git a/ui/gl/gl_image_glx.cc b/ui/gl/gl_image_glx.cc
index 2736e92596d4958f27890561296023936d05d310..9274c622910f0765707a968fee0897fb47e59bd4 100644
--- a/ui/gl/gl_image_glx.cc
+++ b/ui/gl/gl_image_glx.cc
@@ -196,8 +196,10 @@ bool GLImageGLX::CopyTexSubImage(unsigned target,
 bool GLImageGLX::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;
 }