message: Add exportProperty to HybridKeyTemplates to export the key templates.
diff: @@ -142,5 +142,11 @@ const createEciesAeadHkdfParams_ = function(
  return params;
  };
  +goog.exportProperty(
  + HybridKeyTemplates, 'eciesP256HkdfHmacSha256Aes128Gcm',
  + HybridKeyTemplates.eciesP256HkdfHmacSha256Aes128Gcm);
  +goog.exportProperty(
  + HybridKeyTemplates, 'eciesP256HkdfHmacSha256Aes128CtrHmacSha256',
  + HybridKeyTemplates.eciesP256HkdfHmacSha256Aes128CtrHmacSha256);
  goog.exportSymbol('tink.hybrid.HybridKeyTemplates', HybridKeyTemplates);
  exports = HybridKeyTemplates;
  