Removes obsolete way of identifying test classes in module.

Actually, I hope this is obsolete because I couldn't find any use cases.

Change-Id: I765ac2274336e78707c1975b1eb6fab6ac27d30b
Review-Link: https://gwt-review.googlesource.com/#/c/2371/

Review by: skybrian@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@11579 8db76d5a-ed1c-0410-87a9-c151d255dfc7
1 file changed