api: Address API council feedback for createNfcResolverIntent

Move the underlying intent and extra as an API in `NfcManager`

Bug: 315228007
Test: atest CtsNfcResolverDeviceTest
Change-Id: If2fb5a8f2856e65ec4e961d2facba812035897c9
diff --git a/nfc/api/system-current.txt b/nfc/api/system-current.txt
index dd2e174..a72e539 100644
--- a/nfc/api/system-current.txt
+++ b/nfc/api/system-current.txt
@@ -26,6 +26,8 @@
     method @FlaggedApi("android.nfc.nfc_vendor_cmd") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void unregisterNfcVendorNciCallback(@NonNull android.nfc.NfcAdapter.NfcVendorNciCallback);
     method @FlaggedApi("android.nfc.enable_nfc_charging") public void unregisterWlcStateListener(@NonNull android.nfc.NfcAdapter.WlcStateListener);
     field @FlaggedApi("android.nfc.enable_nfc_mainline") public static final String ACTION_REQUIRE_UNLOCK_FOR_NFC = "android.nfc.action.REQUIRE_UNLOCK_FOR_NFC";
+    field @FlaggedApi("android.nfc.enable_nfc_mainline") @RequiresPermission(android.Manifest.permission.SHOW_CUSTOMIZED_RESOLVER) public static final String ACTION_SHOW_NFC_RESOLVER = "android.nfc.action.SHOW_NFC_RESOLVER";
+    field @FlaggedApi("android.nfc.enable_nfc_mainline") public static final String EXTRA_RESOLVE_INFOS = "android.nfc.extra.RESOLVE_INFOS";
     field @FlaggedApi("android.nfc.nfc_vendor_cmd") public static final int MESSAGE_TYPE_COMMAND = 1; // 0x1
     field @FlaggedApi("android.nfc.nfc_vendor_cmd") public static final int SEND_VENDOR_NCI_STATUS_FAILED = 3; // 0x3
     field @FlaggedApi("android.nfc.nfc_vendor_cmd") public static final int SEND_VENDOR_NCI_STATUS_MESSAGE_CORRUPTED = 2; // 0x2
diff --git a/nfc/java/android/nfc/NfcAdapter.java b/nfc/java/android/nfc/NfcAdapter.java
index 252f46f..c5b7582 100644
--- a/nfc/java/android/nfc/NfcAdapter.java
+++ b/nfc/java/android/nfc/NfcAdapter.java
@@ -16,6 +16,7 @@
 
 package android.nfc;
 
+import android.Manifest;
 import android.annotation.CallbackExecutor;
 import android.annotation.FlaggedApi;
 import android.annotation.IntDef;
@@ -35,6 +36,7 @@
 import android.content.Context;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.net.Uri;
 import android.nfc.tech.MifareClassic;
 import android.nfc.tech.Ndef;
@@ -485,6 +487,25 @@
             "android.nfc.action.REQUIRE_UNLOCK_FOR_NFC";
 
     /**
+     * Intent action to start a NFC resolver activity in a customized share session with list of
+     * {@link ResolveInfo}.
+     * @hide
+     */
+    @SystemApi
+    @FlaggedApi(Flags.FLAG_ENABLE_NFC_MAINLINE)
+    @RequiresPermission(Manifest.permission.SHOW_CUSTOMIZED_RESOLVER)
+    public static final String ACTION_SHOW_NFC_RESOLVER = "android.nfc.action.SHOW_NFC_RESOLVER";
+
+    /**
+     * "Extras" key for an ArrayList of {@link ResolveInfo} records which are to be shown as the
+     * targets in the customized share session.
+     * @hide
+     */
+    @SystemApi
+    @FlaggedApi(Flags.FLAG_ENABLE_NFC_MAINLINE)
+    public static final String EXTRA_RESOLVE_INFOS = "android.nfc.extra.RESOLVE_INFOS";
+
+    /**
      * The requested app is correctly added to the Tag intent app preference.
      *
      * @see #setTagIntentAppPreferenceForUser(int userId, String pkg, boolean allow)