add Class.getSimpleName to gwt emulation fixes issue 3404 Change-Id: I7d4c9c34209f43fdfbf255d0d7ce8ac4bd002390 Review-Link: https://gwt-review.googlesource.com/#/c/2220/ Review by: skybrian@google.com git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@11587 8db76d5a-ed1c-0410-87a9-c151d255dfc7