Split addWifiLockAcqSession into separate methods
for WifiLockManager and MulticastLockManager.

Some of the existing logic does not apply to
the metrics for multicast locks.

Bug: 391378901
Flag: EXEMPT minor metrics feature
Test: atest WifiLockManagerTest WifiMetricsTest
Change-Id: I83a9cf064b27677e013c68926fbcbda2a82a8532
4 files changed