base

Merge "Add the hidden ACTION_GET_MULTIPLE_PHONES and EXTRA_PHONE_URIS: a. Add the ACTION_GET_MULTIPLE_PHONES which will launch the contacts with multiple picker mode, and user can selected the multiple phones in the list of phone numbers. b. Add the EXTRA_PHONE_URIS which works with ACTION_PICK_MULTIPLE to specify the phone numbers should be selected by default when it is used as input or store the list of selected phone numbers when returnning from the activity."