This is to avoid ANRs during bootup, as some of the providers
may not have been initialized yet.
Refactored the ContactsDictionary and moved the async loading
code to ExpandableDictionary to share with the other dicts.
Bug: 2501133
Change-Id: I20393edb6fdf5df2f54ebac8dd04419a592177a2
Move java code to a different directory so that the unbundled
version doesn't try to compile the native code again.
Change-Id: I05cf9e643824ddc448821f69805ccb0240c5b986