Updating API checker for GWT 2.3. In CellBasedWidgetImplStandard, I fixed the package declaration per an Api Checker warning.

Review at http://gwt-code-reviews.appspot.com/1356805

Review by: rjrjr@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@9752 8db76d5a-ed1c-0410-87a9-c151d255dfc7
6 files changed