Revert "libvpx: Pull from upstream"

source/libvpx/vp9/encoder/vp9_firstpass.h

Index: source/libvpx/vp9/encoder/vp9_firstpass.h
diff --git a/source/libvpx/vp9/encoder/vp9_firstpass.h b/source/libvpx/vp9/encoder/vp9_firstpass.h
index 34767706a9a699a941a57cb855d3aa61c38d228d..a8e4987ccbbb73f8d1266e363806b57ba0948d84 100644
--- a/source/libvpx/vp9/encoder/vp9_firstpass.h
+++ b/source/libvpx/vp9/encoder/vp9_firstpass.h
@@ -109,16 +109,11 @@ typedef struct {
 
   // Error score of frames still to be coded in kf group
   int64_t kf_group_error_left;
-
-  // The fraction for a kf groups total bits allocated to the inter frames
-  double kfgroup_inter_fraction;
-
   int sr_update_lag;
 
   int kf_zeromotion_pct;
   int last_kfgroup_zeromotion_pct;
   int gf_zeromotion_pct;
-  int baseline_worst_quality;
   int active_worst_quality;
   int extend_minq;
   int extend_maxq;