Deprecated getDeviceId and added getMeid and getImei

Added two new public APIs getMeid and getImei. Deprecated the exisintg
getDeviceId API because it can't return a constant id when phone type
changes.

Test: CTS and manual
bug: 34233620, 10831289

Merged-In: Iad4c05d2fd2efc538214f466861497c973882dfe
Change-Id: Iad4c05d2fd2efc538214f466861497c973882dfe
5 files changed