nfc(api): Move nfc classes to framework-nfc

Splits out the NFC API classes that are going to be part of NFC mainline
module.

Note: These files will be eventually moved out to packages/modules/Nfc
at some point.

Bug: 303286040
Test: Device boots up after flashing
Test: atest CtsNfcTestCases

Change-Id: I41c1146401236963b9fd83f214fed0b6cecf325e
diff --git a/nfc/api/module-lib-current.txt b/nfc/api/module-lib-current.txt
index d802177..5ebe911 100644
--- a/nfc/api/module-lib-current.txt
+++ b/nfc/api/module-lib-current.txt
@@ -1 +1,10 @@
 // Signature format: 2.0
+package android.nfc {
+
+  public class NfcFrameworkInitializer {
+    method public static void registerServiceWrappers();
+    method public static void setNfcServiceManager(@NonNull android.nfc.NfcServiceManager);
+  }
+
+}
+