Change to make HistoryImplIE6 no longer need to actually load history.html from the server, saving round trips.  Also includes a refactoring of HistoryImplIE6/Saf.

Review by: jgw


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@1048 8db76d5a-ed1c-0410-87a9-c151d255dfc7
6 files changed