Moved modules into new data package

Moved PhoneSwitcher and CellularNetworkValidator
into the new data package.

Bug: 196597630
Test: atest FrameworksTelephonyTests
Merged-In: I520e0fa3d1d1a5020de26862beb66b1bf636559d
Change-Id: I520e0fa3d1d1a5020de26862beb66b1bf636559d
2 files changed