Migrate 10.5 slaves to 10.6. BUG=117706
Migrate 10.5 slaves to 10.6. BUG=117706

Review URL: http://codereview.chromium.org/9839014

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@128518 0039d316-1c4b-4281-b951-d872f2087c98

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