message: Correct disallowScheme() reference typos.
diff: var index = revokedSchemes.indexOf(scheme);
  if (index == -1)
  revokedSchemes.push(scheme);
  + return;
  }
  // Form 1: entity => entity auth scheme
  var revokedSchemes = this._revokedUserAuthSchemes[identity];
  if (!revokedSchemes) {
  revokedSchemes = [];
  - this._revokedEntityAuthSchemes[identity] = revokedSchemes;
  + this._revokedUserAuthSchemes[identity] = revokedSchemes;
  }
  var index = revokedSchemes.indexOf(scheme);
  if (index == -1)
  var revokedSchemes = this._revokedKeyxSchemes[identity];
  if (!revokedSchemes) {
  revokedSchemes = [];
  - this._revokedEntityAuthSchemes[identity] = revokedSchemes;
  + this._revokedKeyxSchemes[identity] = revokedSchemes;
  }
  var index = revokedSchemes.indexOf(scheme);
  if (index == -1)
  