Roll src/third_party/depot_tools fef5cf8e227b..0f15c2729b8c (1 commits)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/fef5cf8e227b..0f15c2729b8c

git log fef5cf8e227b..0f15c2729b8c --date=short --first-parent --format='%ad %ae %s'
2020-04-23 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).

Created with:
  gclient setdep -r src/third_party/depot_tools@0f15c2729b8c

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 agable@chromium.org 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/+/master/autoroll/README.md

Bug: None
Tbr: agable@chromium.org
Change-Id: Ief6f8a62f3fe28fc16df17dbf1ddcd02ac9d7a12
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2163057Reviewed-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@{#762006}

DEPS

@@ -868,7 +868,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'fef5cf8e227b8c515bb320f7b2cf5e270ed5263f',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '0f15c2729b8c6d62c56776530cae2783446209a7',
 
   'src/third_party/devtools-frontend/src':
     Var('chromium_git') + '/devtools/devtools-frontend' + '@' + Var('devtools_frontend_revision'),