commit afd80e27c95eb3a0fe9efdef42053071bc105e39
author Victor Chang <vichang@google.com> Wed Dec 09 13:03:46 2015 +0000
committer Victor Chang <vichang@google.com> Wed Dec 23 13:20:53 2015 +0800
tree 7a615b44dc24529b1175cb27fc303a47e29244a4
parent 898b046bd6aa1ffdd5ef602f4dfdd55c74c2bbd7

Support Work Directory lookup for calllog in dialer

1. To follow Google Caller id behavior in call log,
   only find display name in cache, but not actively querying directory
2. To following cache behavior in search bar,
   cache direcetory result in ObjectFactory.newCachedNumberLookupService()

Test:
Display name of directory contact is shown in call log if any of the below
1. the directory contact has ever been selected in search bar result
2. the directory contact has ever been called

BUG=25967633,25968895

Change-Id: I6f317bfd161c9abb0b7c6ccc2df2bd27af8ef5d3