Remove adapt_scan leftovers

Change-Id: Ib94b6342ac9e5f1faeb9c93458e8e85722b9f97a

av1/common/scan.h

diff --git a/av1/common/scan.h b/av1/common/scan.h
index 588fe47..ba20989 100644
--- a/av1/common/scan.h
+++ b/av1/common/scan.h
@@ -45,13 +45,6 @@
                   : &av1_intra_scan_orders[tx_size][tx_type];
 }
 
-static INLINE int do_adapt_scan(TX_SIZE tx_size, TX_TYPE tx_type) {
-  (void)tx_size;
-  if (tx_size_2d[tx_size] >= 1024 && tx_type != DCT_DCT) return 0;
-  if (tx_size > TX_32X16) return 0;
-  return tx_type < IDTX;
-}
-
 static INLINE const SCAN_ORDER *get_scan(const AV1_COMMON *cm, TX_SIZE tx_size,
                                          TX_TYPE tx_type,
                                          const MB_MODE_INFO *mbmi) {

configure

diff --git a/configure b/configure
index aea61db..b187f3e 100755
--- a/configure
+++ b/configure
@@ -545,7 +545,6 @@
     enabled loopfilter_level && enable_feature parallel_deblocking
     enabled loopfilter_level && enable_feature ext_delta_q
     enabled striped_loop_restoration && enable_feature loop_restoration
-    enabled adapt_scan && enable_feature lv_map
     enabled loopfiltering_across_tiles_ext && enable_feature loopfiltering_across_tiles
 
     soft_enable daala_tx_dst32