772cda0a58
exact same API. So if you ship with GC instead of Guava, nothing will break. Eventually we'll want to ship with Guava instead of GC so that we can use Guava-specific methods, but projects can make that switch at their leisure. git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6043 542714f4-19e9-0310-aa3c-eee0fc999fb1