message: Remove lambda expressions which are not supported in Java 7.
  We'll revisit the decision to drop support for Java 7 when we
  have more data on how many users are still running this version.
  ORIGINAL_AUTHOR=Thai Duong
  GitOrigin-RevId:
diff: @@ -822,14 +822,18 @@ public class AesCtrHmacStreamingTest {
  * TODO(bleichen): Using PipedInputStream may have performance problems.
  */
  private ReadableByteChannel ciphertextChannel(
  - AesCtrHmacStreaming ags,
  - ReadableByteChannel plaintext,
  - byte[] aad,
  + final AesCtrHmacStreaming ags,
  + final ReadableByteChannel plaintext,
  + final byte[] aad,
  int chunkSize) throws Exception {
  PipedOutputStream output = new PipedOutputStream();
  PipedInputStream result = new PipedInputStream(output);
  - WritableByteChannel ciphertext = Channels.newChannel(output);
  - new Thread(() -> encryptChannel(ags, plaintext, ciphertext, aad, chunkSize)).start();
  + final WritableByteChannel ciphertext = Channels.newChannel(output);
  + new Thread(new Runnable() {
  + public void run() {
  + encryptChannel(ags, plaintext, ciphertext, aad, chunkSize);
  + }
  + }).start();
  return Channels.newChannel(result);
  }
  