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/system-removed.txt b/nfc/api/system-removed.txt
index d802177..c6eaa57 100644
--- a/nfc/api/system-removed.txt
+++ b/nfc/api/system-removed.txt
@@ -1 +1,12 @@
 // Signature format: 2.0
+package android.nfc {
+
+  public final class NfcAdapter {
+    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean disableNdefPush();
+    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean enableNdefPush();
+    method public void setNdefPushMessage(android.nfc.NdefMessage, android.app.Activity, int);
+    field public static final int FLAG_NDEF_PUSH_NO_CONFIRM = 1; // 0x1
+  }
+
+}
+