Moved the create method from DeltaValueStore, used Long futureIds. Deleted ValueStore interface and made ValueStoreJsonImpl non-public.

Patch by: amitmanjhi
Review by: rjrjr (desk review)

Review at http://gwt-code-reviews.appspot.com/721805


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@8487 8db76d5a-ed1c-0410-87a9-c151d255dfc7
17 files changed