Roll Depot Tools from c603339365fb to b7ddc5a0091b (1 revision)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/c603339365fb..b7ddc5a0091b

2021-01-14 brucedawson@chromium.org Check whether goma is running when it is enabled

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 apolito@google.com,ehmaldonado@google.com,sokcevic@google.com,ajp@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: chromium:868590
Tbr: apolito@google.com,ehmaldonado@google.com,sokcevic@google.com,ajp@google.com
Change-Id: Iac09ce5ffd5dc6b04374d5fe41b4c58959991334
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2629472Reviewed-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@{#843732}

DEPS

@@ -893,7 +893,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'c603339365fb945069c39147b1110d94e1814c28',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'b7ddc5a0091bcd4d070fcd91027d7099338e84b9',
 
   'src/third_party/devtools-frontend/src':
     Var('chromium_git') + '/devtools/devtools-frontend' + '@' + Var('devtools_frontend_revision'),