If 'customTokens', let authenticator handle notification.

Bug: 3377952
Change-Id: Iffb0ed01c39b42838cf88fd1b332c4b41c3194ec
diff --git a/core/java/android/accounts/AccountManager.java b/core/java/android/accounts/AccountManager.java
index 6388dc5..5bdc79d 100644
--- a/core/java/android/accounts/AccountManager.java
+++ b/core/java/android/accounts/AccountManager.java
@@ -195,6 +195,13 @@
     public static final String KEY_CALLER_UID = "callerUid";
     public static final String KEY_CALLER_PID = "callerPid";
 
+    /**
+     * Boolean, if set and 'customTokens' the authenticator is responsible for
+     * notifications.
+     * @hide
+     */
+    public static final String KEY_NOTIFY_ON_FAILURE = "notifyOnAuthFailure";
+
     public static final String ACTION_AUTHENTICATOR_INTENT =
             "android.accounts.AccountAuthenticator";
     public static final String AUTHENTICATOR_META_DATA_NAME =
diff --git a/core/java/android/accounts/AccountManagerService.java b/core/java/android/accounts/AccountManagerService.java
index 2c99f14..fb16609 100644
--- a/core/java/android/accounts/AccountManagerService.java
+++ b/core/java/android/accounts/AccountManagerService.java
@@ -897,6 +897,9 @@
             // let authenticator know the identity of the caller
             loginOptions.putInt(AccountManager.KEY_CALLER_UID, callerUid);
             loginOptions.putInt(AccountManager.KEY_CALLER_PID, callerPid);
+            if (notifyOnAuthFailure) {
+                loginOptions.putBoolean(AccountManager.KEY_NOTIFY_ON_FAILURE, true);
+            }
         }
 
         long identityToken = clearCallingIdentity();
@@ -964,7 +967,7 @@
                         }
 
                         Intent intent = result.getParcelable(AccountManager.KEY_INTENT);
-                        if (intent != null && notifyOnAuthFailure) {
+                        if (intent != null && notifyOnAuthFailure && !customTokens) {
                             doNotification(
                                     account, result.getString(AccountManager.KEY_AUTH_FAILED_MESSAGE),
                                     intent);