Roll src/third_party/depot_tools/ c7d0b3408..668c1d8d1 (1 commit)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/c7d0b34084e5..668c1d8d1f1a

$ git log c7d0b3408..668c1d8d1 --date=short --no-merges --format='%ad %ae %s'
2018-04-03 agable Reland "Remove Rietveld support from presubmit"

Created with:
  roll-dep src/third_party/depot_tools
BUG=chromium:770408


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: I53ce76b816ba6f936c0e1bbf43218203325f1cca
Reviewed-on: https://chromium-review.googlesource.com/992856Reviewed-by: depot-tools-chromium-autoroll <depot-tools-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: depot-tools-chromium-autoroll <depot-tools-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#547827}

DEPS

@@ -436,7 +436,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'c7d0b34084e589a895875beb9cd7ca0ba961fd4f',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '668c1d8d1f1a6c26b088b5bff1203e35c74943a0',
 
   'src/third_party/devtools-node-modules':
     Var('chromium_git') + '/external/github.com/ChromeDevTools/devtools-node-modules' + '@' + Var('devtools_node_modules_revision'),