Roll Depot Tools from 91cf42a0759a to b2c18f2f62b9 (2 revisions)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/91cf42a0759a..b2c18f2f62b9

2020-12-03 vitalybuka@chromium.org Support CMake generated build files
2020-12-03 ehmaldonado@google.com [owners] Fix SuggestOwners when there is only one owner.

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 ajp@google.com,apolito@google.com,ehmaldonado@google.com,sokcevic@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: ajp@google.com,apolito@google.com,ehmaldonado@google.com,sokcevic@google.com
Change-Id: I209f6c6c9a69df9304102445343a5403a0fb7cad
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2573618Reviewed-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@{#833559}

DEPS

@@ -923,7 +923,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '91cf42a0759a4bb733f534178d303e9521a49f0d',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'b2c18f2f62b907da33c1e39f0f48bb22fc1e412d',
 
   'src/third_party/devtools-frontend/src':
     Var('chromium_git') + '/devtools/devtools-frontend' + '@' + Var('devtools_frontend_revision'),