tree 7b07a84d924b49f74805bf91c9619fd69208cad0
parent 310ea58da323fcb746d557b0e98504529a9de782
author rjrjr@google.com <rjrjr@google.com@8db76d5a-ed1c-0410-87a9-c151d255dfc7> 1291846699 +0000
committer rjrjr@google.com <rjrjr@google.com@8db76d5a-ed1c-0410-87a9-c151d255dfc7> 1291846699 +0000

Cherry pick of r9384 into releases/2.1, make Actiivty an abstract class


git-svn-id: https://google-web-toolkit.googlecode.com/svn/releases/2.1@9385 8db76d5a-ed1c-0410-87a9-c151d255dfc7