Merge "vp9 dec/com: only update frame counts when necessary (2)"

diff --cc vp9/decoder/vp9_decodframe.c
index 46bfbe2,7d0b37b..36eaff4
--- 1/vp9/decoder/vp9_decodframe.c
--- 2/vp9/decoder/vp9_decodframe.c
+++ b/vp9/decoder/vp9_decodframe.c
@@@ -1016,8 -1068,10 +1054,10 @@@ int vp9_decode_frame(VP9D_COMP *pbi, co
  
      if (!frame_is_intra_only(cm)) {
        vp9_adapt_mode_probs(cm);
 -      vp9_adapt_mv_probs(cm, xd->allow_high_precision_mv);
 +      vp9_adapt_mv_probs(cm, cm->allow_high_precision_mv);
      }
+   } else {
+     debug_check_frame_counts(cm);
    }
  
    if (cm->refresh_frame_context)