aom: Remove the bit_depth field of struct av1_extracfg

SDL Commits
1 
From fb1f90e0a4abd920fb373207ad5141a4cef37444 Mon Sep 17 00:00:00 2001
From: Wan-Teh Chang <[EMAIL REDACTED]>
Date: Mon, 12 Aug 2024 16:15:46 -0700
Subject: [PATCH] Remove the bit_depth field of struct av1_extracfg

It is not used.

Change-Id: Ic384e62b91c39c6f9ab5f7980951b839ec6c5b2b
---
 av1/av1_cx_iface.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/av1/av1_cx_iface.c b/av1/av1_cx_iface.c
index 4471bfee4..9b3af757e 100644
--- a/av1/av1_cx_iface.c
+++ b/av1/av1_cx_iface.c
@@ -101,7 +101,6 @@ struct av1_extracfg {
   int deltaq_strength;
   int deltalf_mode;
   unsigned int frame_periodic_boost;
-  aom_bit_depth_t bit_depth;
   aom_tune_content content;
   aom_color_primaries_t color_primaries;
   aom_transfer_characteristics_t transfer_characteristics;
@@ -281,7 +280,6 @@ static const struct av1_extracfg default_extra_cfg = {
   100,                          // deltaq_strength
   0,                            // delta lf mode
   0,                            // frame_periodic_boost
-  AOM_BITS_8,                   // Bit depth
   AOM_CONTENT_DEFAULT,          // content
   AOM_CICP_CP_UNSPECIFIED,      // CICP color primaries
   AOM_CICP_TC_UNSPECIFIED,      // CICP transfer characteristics
@@ -433,7 +431,6 @@ static const struct av1_extracfg default_extra_cfg = {
   100,                          // deltaq_strength
   0,                            // delta lf mode
   0,                            // frame_periodic_boost
-  AOM_BITS_8,                   // Bit depth
   AOM_CONTENT_DEFAULT,          // content
   AOM_CICP_CP_UNSPECIFIED,      // CICP color primaries
   AOM_CICP_TC_UNSPECIFIED,      // CICP transfer characteristics