Update javadoc in IBackupAgent.aidl

Remove the token param from the doBackup() javadoc since the token
parameter no longer exists, and change the quota params to match the
actual parameter name.

Bug: 136795960
Test: Did not run tests, this is just a Javadoc change
Change-Id: Ife2ab3a0cf11ebea9bf74581d706322c01ad6f1c
diff --git a/core/java/android/app/IBackupAgent.aidl b/core/java/android/app/IBackupAgent.aidl
index 254657e..37c5cab 100644
--- a/core/java/android/app/IBackupAgent.aidl
+++ b/core/java/android/app/IBackupAgent.aidl
@@ -42,11 +42,7 @@
      * @param newState Read-write file, empty when onBackup() is called,
      *        where the new state blob is to be recorded.
      *
-     * @param quota Quota reported by the transport for this backup operation (in bytes).
-     *
-     * @param token Opaque token identifying this transaction.  This must
-     *        be echoed back to the backup service binder once the new
-     *        data has been written to the data and newState files.
+     * @param quotaBytes Quota reported by the transport for this backup operation (in bytes).
      *
      * @param callbackBinder Binder on which to indicate operation completion.
      *
@@ -106,7 +102,7 @@
      *        The data must be formatted correctly for the resulting archive to be
      *        legitimate, so that will be tightly controlled by the available API.
      *
-     * @param quota Quota reported by the transport for this backup operation (in bytes).
+     * @param quotaBytes Quota reported by the transport for this backup operation (in bytes).
      *
      * @param token Opaque token identifying this transaction.  This must
      *        be echoed back to the backup service binder once the agent is