Revert "Telephony: Mock SMS (2/4)"

This reverts commit 0cd20f7cb634f684a7e37caa303d190b84f7247a.
Revert "Merge remote-tracking branch 'cm/cm-10.2' into HEAD"

This reverts commit 0db6f4de130bfb36763cac4454837c8b3cd11f59, reversing
changes made to c7059145d72f1b3ff78787cf90707bdc8c4d7b4c.