message: Excluding KeysDownloader in Maven Android flavor.
  ORIGINAL_AUTHOR=Thai Duong
  GitOrigin-RevId:
diff: <exclude>**/AwsKmsClient.java</exclude>
  <exclude>**/GcpKmsAead.java</exclude>
  <exclude>**/GcpKmsClient.java</exclude>
  + <!-- not sure we need this on Android -->
  + <exclude>**/KeysDownloader.java</exclude>
  </excludes>
  <testExcludes>
  <exclude>**/AwsKmsAeadTest.java</exclude>
  <exclude>**/KmsAeadKeyManagerTest.java</exclude>
  <exclude>**/KmsEnvelopeAeadKeyManagerTest.java</exclude>
  + <exclude>**/KeysDownloaderTest.java</exclude>
  <!-- these tests depend on JsonFormat which does not work with protobuf lite -->
  <exclude>**/JsonKeysetReaderTest.java</exclude>
  <exclude>**/JsonKeysetWriterTest.java</exclude>
  