Roll src/third_party/depot_tools/ d9a6756b2..edac7184b (2 commits; 1 trivial rolls)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/d9a6756b24ae..edac7184bc0b

$ git log d9a6756b2..edac7184b --date=short --no-merges --format='%ad %ae %s'
2018-01-03 agable Let git_footers split final paragraphs in specific cases

Created with:
  roll-dep src/third_party/depot_tools


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=phajdan.jr@chromium.org

Change-Id: If2c5e56b69543eaf0260a5c36f15cf940425109d
Reviewed-on: https://chromium-review.googlesource.com/849427Reviewed-by: depot-tools-roller . <depot-tools-roller@chromium.org>
Commit-Queue: depot-tools-roller . <depot-tools-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#526907}

DEPS

@@ -327,7 +327,7 @@ deps = {
   },
 
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'd9a6756b24ae9db0f6bdcc150847d7899e0a50dc',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'edac7184bc0b8d75725d224c4f8d8c302ff9e9e3',
 
   'src/third_party/devtools-node-modules':
     Var('chromium_git') + '/external/github.com/ChromeDevTools/devtools-node-modules' + '@' + Var('devtools_node_modules_revision'),