Remove the use of the death recipient cookie

It is unnecessary and we don't always know if the NfcAdaptation object
is still valid.

Test: atest CtsNfcTestCases
Test: adb shell svc nfc disable
Test: adb shell svc nfc enable
Test: adb shell kill `pid android.hardware.nfc-service.cuttlefish`
Bug: 319210610
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:61e85a0efb40101a67004bbdde92ecb3e2619245)
Merged-In: I17c707adc4e47220754726c099f7c5449cd68d28
Change-Id: I17c707adc4e47220754726c099f7c5449cd68d28
2 files changed