libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_mbgraph.c

Index: source/libvpx/vp9/encoder/vp9_mbgraph.c
===================================================================
--- source/libvpx/vp9/encoder/vp9_mbgraph.c	(revision 292072)
+++ source/libvpx/vp9/encoder/vp9_mbgraph.c	(working copy)
@@ -63,8 +63,8 @@
         &distortion, &sse, NULL, 0, 0);
   }
 
-  xd->mi[0]->mbmi.mode = NEWMV;
-  xd->mi[0]->mbmi.mv[0].as_mv = *dst_mv;
+  xd->mi[0].src_mi->mbmi.mode = NEWMV;
+  xd->mi[0].src_mi->mbmi.mv[0].as_mv = *dst_mv;
 
   vp9_build_inter_predictors_sby(xd, mb_row, mb_col, BLOCK_16X16);
 
@@ -141,7 +141,7 @@
   for (mode = DC_PRED; mode <= TM_PRED; mode++) {
     unsigned int err;
 
-    xd->mi[0]->mbmi.mode = mode;
+    xd->mi[0].src_mi->mbmi.mode = mode;
     vp9_predict_intra_block(xd, 0, 2, TX_16X16, mode,
                             x->plane[0].src.buf, x->plane[0].src.stride,
                             xd->plane[0].dst.buf, xd->plane[0].dst.stride,
@@ -247,7 +247,7 @@
   xd->plane[0].dst.stride  = buf->y_stride;
   xd->plane[0].pre[0].stride  = buf->y_stride;
   xd->plane[1].dst.stride = buf->uv_stride;
-  xd->mi[0] = &mi_local;
+  xd->mi[0].src_mi = &mi_local;
   mi_local.mbmi.sb_type = BLOCK_16X16;
   mi_local.mbmi.ref_frame[0] = LAST_FRAME;
   mi_local.mbmi.ref_frame[1] = NONE;