message: Fix tests that break when jspb messages stop preserving the identity of Uint8Array values passed to setters.  An upcoming change will copy these values to prevent unexpected mutations.
diff: @@ -338,7 +338,7 @@ describe('registry test', function() {
  // The new key method of DummyKeyFactory returns an AesCtrKey which
  // KeyValue is set to corresponding value in newKeyMethodResult.
  - expect(key.getKeyValue_asU8()).toBe(newKeyMethodResult[i]);
  + expect(key.getKeyValue_asU8()).toEqual(newKeyMethodResult[i]);
  }
  });
  it('new key, with aes ctr hmac aead key', async function() {
  