Roll src/third_party/depot_tools/ 5c62ed59d..067ef5d89 (4 commits)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/5c62ed59d2a3..067ef5d8941a

$ git log 5c62ed59d..067ef5d89 --date=short --no-merges --format='%ad %ae %s'
2018-04-19 ehmaldonado Add support for checking that OWNERS files are correctly formatted.
2018-04-19 tandrii [auth] cleanup old code.google.com oauth scope usage.
2018-04-19 tandrii [auth] cache LUCI_CONTEXT local_auth parameters.
2018-04-19 tandrii [gerrit_util] learn about and use LUCI_CONTEXT when available.

Created with:
  roll-dep src/third_party/depot_tools
BUG=chromium:789773,chromium:834536,chromium:834536


The AutoRoll server is located here: https://depot-tools-chromium-roll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


TBR=agable@chromium.org

Change-Id: I8680161b25310e23648fe1034c1afa0268116326
Reviewed-on: https://chromium-review.googlesource.com/1019731
Commit-Queue: depot-tools-chromium-autoroll <depot-tools-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: depot-tools-chromium-autoroll <depot-tools-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#552243}

DEPS

@@ -513,7 +513,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '5c62ed59d2a3901931d01b27388d7c0037178a8e',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '067ef5d8941a59ca176f5ee63bb02d0e3df947c4',
 
   'src/third_party/devtools-node-modules':
     Var('chromium_git') + '/external/github.com/ChromeDevTools/devtools-node-modules' + '@' + Var('devtools_node_modules_revision'),