Roll Depot Tools from 13466d016b58 to 84e43fa2c447 (1 revision)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/13466d016b58..84e43fa2c447

2021-01-19 tikuta@chromium.org ninjalog uploader: migrate to python3

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 ehmaldonado@google.com,sokcevic@google.com,ajp@google.com,apolito@google.com 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/+doc/master/autoroll/README.md

Bug: None
Tbr: ehmaldonado@google.com,sokcevic@google.com,ajp@google.com,apolito@google.com
Change-Id: I472e79748ba8fd8beeb74b26830ba66e25e3c10d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2636298Reviewed-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@{#844658}

DEPS

@@ -897,7 +897,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '13466d016b58af609e3e86534768d95750716429',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '84e43fa2c4474e90ae71073b4d51c64c4eca1fea',
 
   'src/third_party/devtools-frontend/src':
     Var('chromium_git') + '/devtools/devtools-frontend' + '@' + Var('devtools_frontend_revision'),