Move ChromeOS ASAN builders to aura.
Move ChromeOS ASAN builders to aura.

BUG=chromium:104385
TEST=None

Review URL: http://codereview.chromium.org/8930020

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@114345 0039d316-1c4b-4281-b951-d872f2087c98

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