Make JsVars implement Iterable.
Update the one use of JsVars.iterator() to use a for-in loop.

Patch by: bobv
Review by: scottb


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@1561 8db76d5a-ed1c-0410-87a9-c151d255dfc7
2 files changed