Moved data settings to phone

Since there are multiple DcTrackers, but we only have
one set of data settings. So we need to move them from
DcTracker to Phone.

Test: Telephony sanity tests + unit tests
Bug: 73659459
Merged-In: I094b4590d9d6c4c26316103f3d169b7157b95539
Change-Id: I094b4590d9d6c4c26316103f3d169b7157b95539
(cherry picked from commit 5be1215c)