Ozone: Dont hardcode format to YUV when using Overlay Composition.

ui/ozone/platform/drm/gpu/crtc_controller.h

Index: ui/ozone/platform/drm/gpu/crtc_controller.h
diff --git a/ui/ozone/platform/drm/gpu/crtc_controller.h b/ui/ozone/platform/drm/gpu/crtc_controller.h
index 676f052a2168151ff1d22f3c7a3546f04d4be05b..b99eb62f0fd3fb19911d27b0c97d4787a6562265 100644
--- a/ui/ozone/platform/drm/gpu/crtc_controller.h
+++ b/ui/ozone/platform/drm/gpu/crtc_controller.h
@@ -59,6 +59,10 @@ class OZONE_EXPORT CrtcController
   std::vector<uint32_t> GetCompatibleHardwarePlaneIds(
       const OverlayPlane& plane) const;
 
+  // Returns true if hardware plane with z_order equal to |z_order| can support
+  // |fourcc_format| format.
+  bool IsFormatSupported(uint32_t fourcc_format, uint32_t z_order) const;
+
   // Called if the page flip event wasn't scheduled (ie: page flip fails). This
   // will then signal the request such that the caller doesn't wait for the
   // event forever.