Roll src/third_party/depot_tools fe18a43d590a..6b52dc21e166 (1 commits)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/fe18a43d590a..6b52dc21e166

git log fe18a43d590a..6b52dc21e166 --date=short --first-parent --format='%ad %ae %s'
2019-12-06 jyasskin@google.com Default to origin's default branch instead of always origin/master.

Created with:
  gclient setdep -r src/third_party/depot_tools@6b52dc21e166

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:1023031
Tbr: agable@chromium.org
Change-Id: Id096878bf58f5cb701c4ceaaeec737eff415cee0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1955848Reviewed-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@{#722580}

DEPS

@@ -891,7 +891,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'fe18a43d590a5eac0d58e7e555b024746ba290ad',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '6b52dc21e166c46707b4c8eb26c74c70d4f9977e',
 
   'src/third_party/devtools-frontend/src':
     Var('chromium_git') + '/devtools/devtools-frontend' + '@' + Var('devtools_frontend_revision'),