[roll] Roll fuchsia [sampler] Delete dead code

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1202405
Original-Revision: 4ba7e472df6dbdc62d6f4c18c95824ba87b2a9bd
GitOrigin-RevId: d36e0be20eeaeac5e4a1b101667bec94c9aa3c95
Change-Id: Iaaa9e77acb2dff60e3bb960e88470d4155e75372
diff --git a/stem b/stem
index 8ef4f78..53615d1 100644
--- a/stem
+++ b/stem
@@ -11,7 +11,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="69d4b461590dc42aa9b18090d76c823965f9eab5"/>
+             revision="4ba7e472df6dbdc62d6f4c18c95824ba87b2a9bd"/>
   </projects>
   <hooks>
     <hook name="install-environment"