Roll src/third_party/depot_tools 851532894fe9..1fbe7c0bb24b (1 commits)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/851532894fe9..1fbe7c0bb24b

git log 851532894fe9..1fbe7c0bb24b --date=short --first-parent --format='%ad %ae %s'
2020-02-19 tandrii@chromium.org Roll lucicfg tool to @ 3b479f0e v1.12.3.

Created with:
  gclient setdep -r src/third_party/depot_tools@1fbe7c0bb24b

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: chromium:925080
Tbr: agable@chromium.org
Change-Id: I00dae97c40d47ecded5c62af6927a239a8eec518
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2063094Reviewed-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@{#742453}

DEPS

@@ -886,7 +886,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '851532894fe976bfe62e6c3ba15de4904c6f3121',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '1fbe7c0bb24be4d6460cf83b1aa4750ab4a46933',
 
   'src/third_party/devtools-frontend/src':
     Var('chromium_git') + '/devtools/devtools-frontend' + '@' + Var('devtools_frontend_revision'),