Update lkgr_finder to look for new targets added to windows bots.
Update lkgr_finder to look for new targets added to windows bots.

BUG=316199

Review URL: https://codereview.chromium.org/61793009

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@234434 0039d316-1c4b-4281-b951-d872f2087c98

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