Roll latest libvpx to fix hang when doing adaptive playback.

VP9 decoder will hang when switching from frames with 2 tiles to
4 tiles on a 4 core device.

libvpx hash:4fffefe189a9123d4b04482c26a1be5eb632b397

(cherry picked from commit 6ac915abcdb404a00d927fe6308a47fcf09d9519)

Bug: 13931133
Change-Id: I24a51fd572ca7e872bc440491e2c645a20e9a736

1 files changed, 5 insertions, 5 deletions

diff --git a/libvpx/vp9/encoder/vp9_segmentation.c b/libvpx/vp9/encoder/vp9_segmentation.c
index fd8fa53..9d3e6dc 100644
--- a/libvpx/vp9/encoder/vp9_segmentation.c
+++ b/libvpx/vp9/encoder/vp9_segmentation.c
@@ -133,8 +133,8 @@ static void count_segs(VP9_COMP *cpi, const TileInfo *const tile,
   if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols)
     return;
 
-  xd->mi_8x8 = mi_8x8;
-  segment_id = xd->mi_8x8[0]->mbmi.segment_id;
+  xd->mi = mi_8x8;
+  segment_id = xd->mi[0]->mbmi.segment_id;
 
   set_mi_row_col(xd, tile, mi_row, bh, mi_col, bw, cm->mi_rows, cm->mi_cols);
 
@@ -152,7 +152,7 @@ static void count_segs(VP9_COMP *cpi, const TileInfo *const tile,
 
     // Store the prediction status for this mb and update counts
     // as appropriate
-    xd->mi_8x8[0]->mbmi.seg_id_predicted = pred_flag;
+    xd->mi[0]->mbmi.seg_id_predicted = pred_flag;
     temporal_predictor_count[pred_context][pred_flag]++;
 
     if (!pred_flag)
@@ -169,7 +169,7 @@ static void count_segs_sb(VP9_COMP *cpi, const TileInfo *const tile,
                           int mi_row, int mi_col,
                           BLOCK_SIZE bsize) {
   const VP9_COMMON *const cm = &cpi->common;
-  const int mis = cm->mode_info_stride;
+  const int mis = cm->mi_stride;
   int bw, bh;
   const int bs = num_8x8_blocks_wide_lookup[bsize], hbs = bs / 2;
 
@@ -229,7 +229,7 @@ void vp9_choose_segmap_coding_method(VP9_COMP *cpi) {
   vp9_prob t_pred_tree[SEG_TREE_PROBS];
   vp9_prob t_nopred_prob[PREDICTION_PROBS];
 
-  const int mis = cm->mode_info_stride;
+  const int mis = cm->mi_stride;
   MODE_INFO **mi_ptr, **mi;
 
   // Set default state for the segment tree probabilities and the