[roll] Roll fuchsia [media][vaapi] Add chromium video encoder code

Original-Bug: 98406
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/670294
Original-Revision: 989bc54ea182f60bc0882d04f038a1fa026bbaea
GitOrigin-RevId: 742405b013996cf601f710fa608cd3920d7546e1
Change-Id: Ie3c84a5e0b9eee26552aaaf9712b9aff573d0d19
diff --git a/stem b/stem
index 43b43d4..d98a8ee 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="64a7ea8910ba300f5e070b5475d9370e39fed4b4"/>
+             revision="989bc54ea182f60bc0882d04f038a1fa026bbaea"/>
   </projects>
   <hooks>
     <hook name="install-environment"