Roll benchmarks-internal fce42736f4d6..81f0ebd1fd65

81f0ebd1fd651eae860cb1958bd359440ec17057 https://dart-internal-review.googlesource.com/c/benchmarks-internal/+/2020

R=regis@google.com

Change-Id: Id2b50aff0fd78703a4505304f85595710aaa9629
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/153618
Auto-Submit: Jonas Termansen <sortie@google.com>
Commit-Queue: Jonas Termansen <sortie@google.com>
Commit-Queue: Régis Crelier <regis@google.com>
Reviewed-by: Régis Crelier <regis@google.com>

DEPS

@@ -48,7 +48,7 @@ vars = {
   "co19_2_rev": "620c1148c8b7a3d7f74afacf348c46f109eb64f2",
 
   # The internal benchmarks to use. See go/dart-benchmarks-internal
-  "benchmarks_internal_rev": "fce42736f4d6721b882b8d0119edac568dbc90d2",
+  "benchmarks_internal_rev": "81f0ebd1fd651eae860cb1958bd359440ec17057",
   "checkout_benchmarks_internal": False,
 
   # As Flutter does, we use Fuchsia's GN and Clang toolchain. These revision