Removed APN name and types from PreciseDataConnectionState

The APN name and type bitmasks should come from APN setting.
Also fixed a regression caused by ag/9931487 that the APN
field in precise data connection state is changed to APN type in
string, instead of the APN name.

Bug: 161572838
Test: FrameworksTelephonyTests
Merged-In: Ia315c9a59df87bdaeb3ea5f9da2d7ad81b3361ed
Change-Id: Ia315c9a59df87bdaeb3ea5f9da2d7ad81b3361ed
(cherry picked from commit 4023ec05)