Add MOBILE_DATA_POLICY_AUTO_DATA_SWITCH

The feature only applies to non-DDS. If enabled, we automatically switch to the non-DDS for data traffic when it has better availability than the DDS.

Test: cts
Bug: 258510998
Change-Id: Id827b3e253b637273504d87c8db64893c7b70924
Merged-In: Id827b3e253b637273504d87c8db64893c7b70924
(cherry picked from commit 837daa5cd133b29f819bc18e5a68fc2779e49d30)
1 file changed