Activate new slaves
Activate new slaves

TBR=davidjames@chromium.org, xusydoc@chromium.org
BUG=None
TEST=tryjobs, presubmit.

Review URL: https://codereview.chromium.org/23937003

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@222201 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build