title: WebRTC need min sdk 24
body: <p>I updated webrtc to revision 21320, but i have following problem and can't build app</p>
  
  <p><code>Error:com.android.builder.dexing.DexArchiveBuilderException:  com.android.tools.r8.errors.CompilationError: Static interface methods are only supported starting with Android N (--min-api 24): org.webrtc.EglBase org.webrtc.EglBase.create()
  </code></p>
  
  <p>how can i fixed it?</p>