Roll Depot Tools from 7e7351226820 to ac96016abc40 (1 revision)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/7e7351226820..ac96016abc40

2021-01-05 vadimsh@chromium.org [cipd] Update CIPD client to 2.5.1.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/depot-tools-chromium-autoroll
Please CC ajp@google.com,apolito@google.com,ehmaldonado@google.com,sokcevic@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Bug: chromium:1163308
Tbr: ajp@google.com,apolito@google.com,ehmaldonado@google.com,sokcevic@google.com
Change-Id: I55bb2628e18a7d75b3aee1068b5131087d6b861d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2612156Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#840452}

DEPS

@@ -893,7 +893,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '7e7351226820ec96e6bf4fb43e7ab2b8dd8da291',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'ac96016abc4038e297884b7e37bfd4d1187e30ef',
 
   'src/third_party/devtools-frontend/src':
     Var('chromium_git') + '/devtools/devtools-frontend' + '@' + Var('devtools_frontend_revision'),