Downgrade LKGR Linux ASan bots to VMs.
Downgrade LKGR Linux ASan bots to VMs.

We don't need a bare-metal machine for goma builds.

BUG=419808
TBR=pschmidt@chromium.org

Review URL: https://codereview.chromium.org/646553007

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@292528 0039d316-1c4b-4281-b951-d872f2087c98

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