ContactsCommon: Add direct call from contact list feature. (2/2)

  - Requires cmcc overlay flag to be set in Contacts.

Change-Id: I014240c6d70db904f6ae027cd168cebe2d5c2977
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_Contacts into android-4.4