Remove unused get_tx1d_width/height wrapper

Change-Id: Ie8bc40579720b8c402bbc8b23b6fd3a7a50834bb

av1/common/blockd.h

diff --git a/av1/common/blockd.h b/av1/common/blockd.h
index 65f7440..43843cd 100644
--- a/av1/common/blockd.h
+++ b/av1/common/blockd.h
@@ -443,14 +443,6 @@
 }
 #endif  // CONFIG_SUPERTX
 
-static INLINE int get_tx1d_width(TX_SIZE tx_size) {
-  return num_4x4_blocks_wide_txsize_lookup[tx_size] << 2;
-}
-
-static INLINE int get_tx1d_height(TX_SIZE tx_size) {
-  return num_4x4_blocks_high_txsize_lookup[tx_size] << 2;
-}
-
 static INLINE int get_tx2d_size(TX_SIZE tx_size) {
   return num_4x4_blocks_txsize_lookup[tx_size] << 4;
 }