Expose getActiveSubscriptionInfoForIcc for Mainline

Test: cts; treehugger
Bug: 122015219
Change-Id: I900e36fafe009206ec7431220603fcb8f404e33e
Merged-In: I900e36fafe009206ec7431220603fcb8f404e33e
(cherry picked from commit b086534dbec32c1855333499fed77a9b13d6933b)
2 files changed