Roll recipe dependencies (trivial).
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/d61997d37c8f7cc68080f39d4b516fb7b269b46c Deploy git 2.18 to depot_tools on a bleeding edge. (tandrii@chromium.org)
  https://crrev.com/5e24b0d07ea95e8a8e4a2b95069cd5cb571cd94e Revert "Deploy git 2.18 to depot_tools on a bleeding edge." (tandrii@chromium.org)
  https://crrev.com/15a5a77db4128acdc9f7f21e6b2ce9ed8f022a4d Reland "Deploy git 2.18 to depot_tools on a bleeding edge." (tandrii@chromium.org)
  https://crrev.com/61110ec711159cc393622f2ac203a01b5f8eba9f [osx_sdk] Add mac_toolchain based osx_sdk module. (iannucci@chromium.org)


TBR=borenet@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I5e0d1ff95df0253bd504dd05a9637b45c807fe4e
Reviewed-on: https://skia-review.googlesource.com/146654
Commit-Queue: Recipe Roller <f7b0ce08abcea7ea5e8f23d002ee70a59862261f@chromium.org>
Reviewed-by: Recipe Roller <f7b0ce08abcea7ea5e8f23d002ee70a59862261f@chromium.org>

HalCanary/skia-hc,HalCanary/skia-hc,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,HalCanary/skia-hc,Hikari-no-Tenshi/android_external_skia,Hikari-no-Tenshi/android_external_skia,google/skia,HalCanary/skia-hc,aosp-mirror/platform_external_skia,HalCanary/skia-hc,aosp-mirror/platform_external_skia,google/skia,google/skia,Hikari-no-Tenshi/android_external_skia,google/skia,HalCanary/skia-hc,rubenvb/skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,rubenvb/skia,google/skia,aosp-mirror/platform_external_skia,rubenvb/skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,rubenvb/skia,google/skia,rubenvb/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,HalCanary/skia-hc,aosp-mirror/platform_external_skia,google/skia,google/skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,Hikari-no-Tenshi/android_external_skia,rubenvb/skia