Android是否在内部使用OkHttp？

这是我运行最近继承的Android应用程序时获得的堆栈跟踪.我们没有使用OkHttp作为显式依赖,并且com.android.okhttp跟踪让我觉得AOSP现在在内部使用OkHttp？

java.lang.Throwable: Explicit termination method 'close' not called
E      at dalvik.system.CloseGuard.open(CloseGuard.java:184)
E      at com.android.org.conscrypt.OpenSSLSocketImpl.startHandshake(OpenSSLSocketImpl.java:278)
E      at com.android.okhttp.Connection.upgradeToTls(Connection.java:146)
E      at com.android.okhttp.Connection.connect(Connection.java:107)
E      at com.android.okhttp.internal.http.HttpEngine.connect(HttpEngine.java:294)
E      at com.android.okhttp.internal.http.HttpEngine.sendSocketRequest(HttpEngine.java:255)
E      at com.android.okhttp.internal.http.HttpEngine.sendRequest(HttpEngine.java:206)
E      at com.android.okhttp.internal.http.HttpURLConnectionImpl.execute(HttpURLConnectionImpl.java:345)
E      at com.android.okhttp.internal.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:296)
E      at com.android.okhttp.internal.http.HttpURLConnectionImpl.getHeaderField(HttpURLConnectionImpl.java:143)
E      at java.net.URLConnection.getHeaderFieldInt(URLConnection.java:544)
E      at java.net.URLConnection.getContentLength(URLConnection.java:316)
E      at com.android.okhttp.internal.http.HttpsURLConnectionImpl.getContentLength(HttpsURLConnectionImpl.java:182)

CommonsWare.. 36

是的,从Android 4.4开始,Android正在使用OkHttp进行内部HttpUrlConnection实施.