Add support to send optimal format as part of ScheduleOverlayPlane

ui/gl/gl_image_memory.cc

Index: ui/gl/gl_image_memory.cc
diff --git a/ui/gl/gl_image_memory.cc b/ui/gl/gl_image_memory.cc
index 3bdf596144679c517ce8e9e2dcd9abc636ddbef7..294b85369741e82d20248db8443e3a067882b8f8 100644
--- a/ui/gl/gl_image_memory.cc
+++ b/ui/gl/gl_image_memory.cc
@@ -436,8 +436,10 @@ bool GLImageMemory::CopyTexSubImage(unsigned target,
 bool GLImageMemory::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;
 }