Add a flag to enable watchdog for the NFC system process

Bug: 362937338
Test: writing a test
Flag: android.nfc.nfc_watchdog
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:f958ae00004c3c169a348edf9106ed533c4c36b4)
Merged-In: I313dd1f36bed7efb5fee94dea2003ab1f5ac528d
Change-Id: I313dd1f36bed7efb5fee94dea2003ab1f5ac528d
1 file changed