SurfaceFactoryOzone: expose scanout supported GpuMemoryBufferAttribs

ui/ozone/public/surface_factory_ozone.cc

Index: ui/ozone/public/surface_factory_ozone.cc
diff --git a/ui/ozone/public/surface_factory_ozone.cc b/ui/ozone/public/surface_factory_ozone.cc
index 527aa29c5d795fac5094e1806c0a14d5f30e67f9..cd860a292e8ad4ebad3042d6eae98660eec5bb45 100644
--- a/ui/ozone/public/surface_factory_ozone.cc
+++ b/ui/ozone/public/surface_factory_ozone.cc
@@ -35,6 +35,12 @@ std::vector<gfx::BufferFormat> SurfaceFactoryOzone::GetScanoutFormats(
   return std::vector<gfx::BufferFormat>();
 }
 
+gfx::GpuMemoryBufferAttribVector
+SurfaceFactoryOzone::GetScanoutFormatsWithModifiers(
+    gfx::AcceleratedWidget widget) {
+  return gfx::GpuMemoryBufferAttribVector();
+}
+
 scoped_refptr<gfx::NativePixmap> SurfaceFactoryOzone::CreateNativePixmap(
     gfx::AcceleratedWidget widget,
     gfx::Size size,