QuickContacts can prioritize phone mimetype. Part3

Support prioritizing a single mimetype inside QuickContacts.
Also, fix a bug in ExpandingEntryCardView that causes divider
lines to dissapear after expanding, collapsing and then
expanding a second time.

Bug: 18391003
Change-Id: Ie5a93ad9e1919f470a638d4235d91fe337cb5ca3