hwc2: Copy UBWC Compression stats from Metadata to layer_buffer

CRs-Fixed: 2073410

Change-Id: Ie7b84686a54ecdfec2fd4a885e1a294b51c6397e
diff --git a/sdm/libs/hwc2/hwc_layers.h b/sdm/libs/hwc2/hwc_layers.h
index b42699d..c566655 100644
--- a/sdm/libs/hwc2/hwc_layers.h
+++ b/sdm/libs/hwc2/hwc_layers.h
@@ -112,6 +112,7 @@
   uint32_t GetUint32Color(const hwc_color_t &source);
   LayerBufferFormat GetSDMFormat(const int32_t &source, const int flags);
   LayerBufferS3DFormat GetS3DFormat(uint32_t s3d_format);
+  void GetUBWCStatsFromMetaData(UBWCStats *cr_stats, UbwcCrStatsVector *cr_vec);
   DisplayError SetMetaData(const private_handle_t *pvt_handle, Layer *layer);
   DisplayError SetIGC(IGC_t source, LayerIGC *target);
   uint32_t RoundToStandardFPS(float fps);