Roll src/third_party/depot_tools ea1884b651e6..79d4f9950680 (4 commits)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/ea1884b651e6..79d4f9950680

git log ea1884b651e6..79d4f9950680 --date=short --no-merges --format='%ad %ae %s'
2019-11-11 ehmaldonado@chromium.org Reland "git-cl: Fix some python3 compatibility errors."
2019-11-11 ehmaldonado@chromium.org depot_tools: Add ehmaldonado to WATCHLISTS.
2019-11-11 ehmaldonado@chromium.org fetch: Fix GCLIENT_PY3 on Windows
2019-11-11 ehmaldonado@chromium.org git-cl: Fix error message when -B is not specified.

Created with:
  gclient setdep -r src/third_party/depot_tools@79d4f9950680

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:1002209,chromium:939847,chromium:1018293
Change-Id: I44213620eebb7f63de388bb5faaf15d0d41ff4c6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1911286Reviewed-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@{#714433}

DEPS

@@ -892,7 +892,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'ea1884b651e69975e897b15cf2063f36317538a4',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '79d4f9950680c588d4c3a2cc8595179f3adc90d4',
 
   'src/third_party/devtools-frontend/src':
     Var('chromium_git') + '/devtools/devtools-frontend' + '@' + Var('devtools_frontend_revision'),