Cronet 支持DnsHttpsSvcb

Cronet 设置`UseDnsHttpsSvcb`等实验选项支持HTTPS 类型的dns请求，从dns HTTPS记录中就能获取到支持的alpn,用来确定升级http3。

https://github.com/chromium/chromium/commit/77379815db4354afa3a81c9dd26995c7edc76b16

gradle.properties

@@ -19,6 +19,7 @@ android.useAndroidX=true
 android.enableJetifier=true
 # Kotlin code style for this project: "official" or "obsolete":
 kotlin.code.style=official
+kotlin.incremental.useClasspathSnapshot=true
 android.enableResourceOptimizations=true
 android.enableNewResourceShrinker=true
 android.experimental.enableNewResourceShrinker.preciseShrinking=true