Roll isolate.sha1 on all platforms.

TBR=tandrii@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1159163003

Cr-Original-Commit-Position: refs/heads/master@{#332204}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: b2a1fcacc9600680d7017a5df25575e0e529d05f
3 files changed
tree: 071b3685692928fb6724c4c73d93eef77fb85ae8
  1. linux64/
  2. mac64/
  3. win64/