tree eb0f20477e857d7bfda28196ff4a467bb9626332
parent 9a62433e45b49104c62640e2b2a75c9949695935
author Paul Westbrook <pwestbro@google.com> 1325728539 -0800
committer Paul Westbrook <pwestbro@google.com> 1325800055 -0800

Add a cache for the list of accounts.

Now the EmailActivity doesn't need to know about where the results
are coming from, but can get it from the AccoutnCacheProvider

Also, this CL has the start of the integration with the Gmail mail content
At app start up, the Gmail accounts are added to the cache of accounts.

Change-Id: Iffd91d42753f35b85720c9c0a6f0a5bb7be5c3e3