Roll src/third_party/depot_tools/ 4732b3b1c..ee04b9a2f (2 commits)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/4732b3b1c4bf..ee04b9a2f489

$ git log 4732b3b1c..ee04b9a2f --date=short --no-merges --format='%ad %ae %s'
2018-03-26 ehmaldonado bot_update: Make gclient experiment a property instead of an argument.
2018-03-26 ehmaldonado bot_update: Add a flag to move applying the patch to gclient.

Created with:
  roll-dep src/third_party/depot_tools
BUG=chromium:643346,chromium:643346


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: I01dfb181687e4f1e325d13aed34ebbb3cf0c96e6
Reviewed-on: https://chromium-review.googlesource.com/981783
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@{#546031}

DEPS

@@ -433,7 +433,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '4732b3b1c4bf3f5e05eeafd38e5980b77bde8f8d',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'ee04b9a2f4890af563a21a69871d20fd6a586ce4',
 
   'src/third_party/devtools-node-modules':
     Var('chromium_git') + '/external/github.com/ChromeDevTools/devtools-node-modules' + '@' + Var('devtools_node_modules_revision'),