Roll src/third_party/depot_tools 9a5941edd0cf..b00449ac4016 (1 commits)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/9a5941edd0cf..b00449ac4016

git log 9a5941edd0cf..b00449ac4016 --date=short --first-parent --format='%ad %ae %s'
2019-11-27 tandrii@google.com Release new bb tool @ 1b9c7d3e8bacc3100d0f81c96825756e6f48a293.

Created with:
  gclient setdep -r src/third_party/depot_tools@b00449ac4016

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:1028420
Tbr: agable@chromium.org
Change-Id: Ibca5e87d9b12098f66ddcf693a0208496dd995aa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1938439Reviewed-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@{#719505}

DEPS

@@ -887,7 +887,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '9a5941edd0cf43d7f1266bb18ecf458a92752e80',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'b00449ac40168c092d2dac4ee66157cf32e39b7e',
 
   'src/third_party/devtools-frontend/src':
     Var('chromium_git') + '/devtools/devtools-frontend' + '@' + Var('devtools_frontend_revision'),