* stable-3.0: Restore existing Base64 transcoder for private key Remove unused annotation @ChangeUpdateExecutor Change-Id: I911b54160e966ebc2a18e9762c494e2759aa7396
* stable-3.0: Restore existing Base64 transcoder for private key Remove unused annotation @ChangeUpdateExecutor Change-Id: I911b54160e966ebc2a18e9762c494e2759aa7396