Roll src/third_party/depot_tools 77780358011f..a0aed87f7121 (1 commits)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/77780358011f..a0aed87f7121

git log 77780358011f..a0aed87f7121 --date=short --no-merges --format='%ad %ae %s'
2019-10-21 ukai@chromium.org Revert "put goma client in depot_tools"

Created with:
  gclient setdep -r src/third_party/depot_tools@a0aed87f7121

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

TBR=agable@chromium.org

Bug: chromium:b/77663154
Change-Id: I58fab5d1810fd271ae478e5056eed3489454c022
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1872149Reviewed-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@{#707779}

DEPS

@@ -891,7 +891,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '77780358011f8e20c68ba10aa1282f1f9f65734f',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'a0aed87f71211aff48e3c06802d173cdf21328cf',
 
   'src/third_party/devtools-node-modules':
     Var('chromium_git') + '/external/github.com/ChromeDevTools/devtools-node-modules' + '@' + Var('devtools_node_modules_revision'),