Remove mi_row and mi_col from CFL_CTX

Not really needed.

Change-Id: I0ccd4f24c851e90096f4c0dfebbaab6396e93673
diff --git a/av1/common/blockd.h b/av1/common/blockd.h
index 5ac144b..cc6f25d 100644
--- a/av1/common/blockd.h
+++ b/av1/common/blockd.h
@@ -459,8 +459,6 @@
   // Chroma subsampling
   int subsampling_x, subsampling_y;
 
-  int mi_row, mi_col;
-
   // Whether the reconstructed luma pixels need to be stored
   int store_y;
 
diff --git a/av1/common/cfl.c b/av1/common/cfl.c
index 171bfdd..4553540 100644
--- a/av1/common/cfl.c
+++ b/av1/common/cfl.c
@@ -372,16 +372,17 @@
 
 // Adjust the row and column of blocks smaller than 8X8, as chroma-referenced
 // and non-chroma-referenced blocks are stored together in the CfL buffer.
-static INLINE void sub8x8_adjust_offset(const CFL_CTX *cfl, int *row_out,
+static INLINE void sub8x8_adjust_offset(const CFL_CTX *cfl, int mi_row,
+                                        int mi_col, int *row_out,
                                         int *col_out) {
   // Increment row index for bottom: 8x4, 16x4 or both bottom 4x4s.
-  if ((cfl->mi_row & 0x01) && cfl->subsampling_y) {
+  if ((mi_row & 0x01) && cfl->subsampling_y) {
     assert(*row_out == 0);
     (*row_out)++;
   }
 
   // Increment col index for right: 4x8, 4x16 or both right 4x4s.
-  if ((cfl->mi_col & 0x01) && cfl->subsampling_x) {
+  if ((mi_col & 0x01) && cfl->subsampling_x) {
     assert(*col_out == 0);
     (*col_out)++;
   }
@@ -397,7 +398,7 @@
     // Only dimensions of size 4 can have an odd offset.
     assert(!((col & 1) && tx_size_wide[tx_size] != 4));
     assert(!((row & 1) && tx_size_high[tx_size] != 4));
-    sub8x8_adjust_offset(cfl, &row, &col);
+    sub8x8_adjust_offset(cfl, xd->mi_row, xd->mi_col, &row, &col);
   }
   cfl_store(cfl, dst, pd->dst.stride, row, col, tx_size, is_cur_buf_hbd(xd));
 }
@@ -409,7 +410,7 @@
   int col = 0;
 
   if (block_size_high[bsize] == 4 || block_size_wide[bsize] == 4) {
-    sub8x8_adjust_offset(cfl, &row, &col);
+    sub8x8_adjust_offset(cfl, xd->mi_row, xd->mi_col, &row, &col);
   }
   const int width = max_intra_block_width(xd, bsize, AOM_PLANE_Y, tx_size);
   const int height = max_intra_block_height(xd, bsize, AOM_PLANE_Y, tx_size);
diff --git a/av1/decoder/decodeframe.c b/av1/decoder/decodeframe.c
index 0fd451f..6bb5775 100644
--- a/av1/decoder/decodeframe.c
+++ b/av1/decoder/decodeframe.c
@@ -345,8 +345,6 @@
   xd->mi[0]->mi_row = mi_row;
   xd->mi[0]->mi_col = mi_col;
 #endif
-  xd->cfl.mi_row = mi_row;
-  xd->cfl.mi_col = mi_col;
 
   assert(x_mis && y_mis);
   for (int x = 1; x < x_mis; ++x) xd->mi[x] = xd->mi[0];
@@ -1511,8 +1509,6 @@
   xd->mi = cm->mi_grid_base + offset;
   xd->tx_type_map = &cm->tx_type_map[mi_row * cm->mi_stride + mi_col];
   xd->tx_type_map_stride = cm->mi_stride;
-  xd->cfl.mi_row = mi_row;
-  xd->cfl.mi_col = mi_col;
 
   set_plane_n4(xd, bw, bh, num_planes);
 
diff --git a/av1/encoder/encodeframe.c b/av1/encoder/encodeframe.c
index d5f59a3..1e4b9a2 100644
--- a/av1/encoder/encodeframe.c
+++ b/av1/encoder/encodeframe.c
@@ -421,9 +421,6 @@
 
   // required by av1_append_sub8x8_mvs_for_idx() and av1_find_best_ref_mvs()
   xd->tile = *tile;
-
-  xd->cfl.mi_row = mi_row;
-  xd->cfl.mi_col = mi_col;
 }
 
 static AOM_INLINE void set_offsets(const AV1_COMP *const cpi,