Roll src/third_party/depot_tools 07b5283a4ea1..15b586a4932a (2 commits)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/07b5283a4ea1..15b586a4932a


git log 07b5283a4ea1..15b586a4932a --date=short --no-merges --format='%ad %ae %s'
2018-09-18 nodir@google.com Remove PATCH_PROJECT
2018-09-18 nodir@google.com [gclient] Remove calculate_patch_root


Created with:
  gclient setdep -r src/third_party/depot_tools@15b586a4932a

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

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.



BUG=chromium:694348,chromium:694348
TBR=agable@chromium.org

Change-Id: I731dbabefa43fbb0c6c9665a06f9ff532730f2f2
Reviewed-on: https://chromium-review.googlesource.com/1232618Reviewed-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@{#592289}

DEPS

@@ -609,7 +609,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '07b5283a4ea1056007f6c2ec233411b72caa3227',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '15b586a4932a5760cbff9478739d19d660e69b19',
 
   'src/third_party/devtools-node-modules':
     Var('chromium_git') + '/external/github.com/ChromeDevTools/devtools-node-modules' + '@' + Var('devtools_node_modules_revision'),