Roll recipe dependencies (trivial).

This is an automated CL created by the recipe roller. This CL rolls recipe
changes from upstream projects (e.g. depot_tools) into downstream projects
(e.g. tools/build).


More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug.
depot_tools:
  https://crrev.com/82bb756217cd542205ee89d87bc0f17e2bce52b0 [cipd] Detect mips64le vs mips64. ([email protected])
  https://crrev.com/2ebf9fdade33fa727490ed8593c3175bf60ab915 my_activity: Don't crash if email unset. ([email protected])


[email protected]

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: Ibb5eb432ff51173aaa61e0a23b06e0cc032e01ed
Reviewed-on: https://skia-review.googlesource.com/145429
Reviewed-by: Recipe Roller <[email protected]>
Commit-Queue: Recipe Roller <[email protected]>

Author: recipe-roller

infra/config/recipes.cfg

@@ -14,7 +14,7 @@
   "deps": {
     "depot_tools": {
       "branch": "master",
-      "revision": "29b7b99e5d9fa6ae4d3ce6273b537cab2dc89b2f",
+      "revision": "2ebf9fdade33fa727490ed8593c3175bf60ab915",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "recipe_engine": {