From: Michael Froman <mfroman@mozilla.com>
Date: Fri, 8 Aug 2025 15:58:00 -0500
Subject: Bug 1980479 - (fix-bf70c05a1a) fixes for c++20 support

Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/0f356d8dc1cc06aea9b5d963a12dc3d18deb5899
---
 api/video_codecs/h264_profile_level_id.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/api/video_codecs/h264_profile_level_id.cc b/api/video_codecs/h264_profile_level_id.cc
index e410fc22f2..9a11238772 100644
--- a/api/video_codecs/h264_profile_level_id.cc
+++ b/api/video_codecs/h264_profile_level_id.cc
@@ -18,6 +18,7 @@
 #include <string>
 
 #include "api/rtp_parameters.h"
+#include "rtc_base/arraysize.h"
 
 namespace webrtc {
 
@@ -165,7 +166,7 @@ std::optional<H264Level> H264SupportedLevel(int max_frame_pixel_count,
                                             float max_fps) {
   static const int kPixelsPerMacroblock = 16 * 16;
 
-  for (int i = std::ssize(kLevelConstraints) - 1; i >= 0; --i) {
+  for (int i = arraysize(kLevelConstraints) - 1; i >= 0; --i) {
     const LevelConstraint& level_constraint = kLevelConstraints[i];
     if (level_constraint.max_macroblock_frame_size * kPixelsPerMacroblock <=
             max_frame_pixel_count &&