Roll luci-go to 0add293e217aac041ab11107392c16b676c8205e.

Updates isolate to 0.2.2. Updates Go toolset to 1.4.2.

R=vadimsh@chromium.org
BUG=496268

Review URL: https://codereview.chromium.org/1146123005

Cr-Original-Commit-Position: refs/heads/master@{#332895}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: cb93632219108f2113a682097c6ad2a48bac42db
3 files changed
tree: 8e8d9ab227b68a35520f5c240ac29eff46ee2e40
  1. linux64/
  2. mac64/
  3. win64/