Delete unused imports

mockwebserver/src/test/java/okhttp3/mockwebserver/internal/http2/Http2Server.java

@@ -21,7 +21,6 @@ import java.io.IOException;
 import java.net.ProtocolException;
 import java.net.ServerSocket;
 import java.net.Socket;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.logging.Level;

okhttp-dnsoverhttps/src/test/java/okhttp3/dnsoverhttps/TestDohMain.java

@@ -20,7 +20,6 @@ import java.io.IOException;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
 import java.security.Security;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import okhttp3.Cache;

okhttp/src/test/java/okhttp3/ConnectionReuseTest.java

@@ -16,7 +16,6 @@
 package okhttp3;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 import javax.net.ssl.SSLException;

okhttp/src/test/java/okhttp3/ConscryptTest.java

@@ -19,7 +19,6 @@ import java.io.IOException;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
 import java.security.Security;
-import java.util.Arrays;
 import okhttp3.internal.platform.ConscryptPlatform;
 import okhttp3.internal.platform.Platform;
 import org.conscrypt.OpenSSLProvider;

okhttp/src/test/java/okhttp3/HttpUrlTest.java

@@ -17,7 +17,6 @@ package okhttp3;
 
 import java.net.URI;
 import java.net.URL;
-import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import okhttp3.UrlComponentEncodingTester.Component;

okhttp/src/test/java/okhttp3/InterceptorTest.java

@@ -19,7 +19,6 @@ import java.io.IOException;
 import java.net.ServerSocket;
 import java.net.Socket;
 import java.net.SocketTimeoutException;
-import java.util.Arrays;
 import java.util.Locale;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;

okhttp/src/test/java/okhttp3/MediaTypeTest.java

@@ -17,7 +17,6 @@
 package okhttp3;
 
 import java.nio.charset.Charset;
-import java.util.Arrays;
 import java.util.Collection;
 import org.junit.Test;
 import org.junit.runner.RunWith;

okhttp/src/test/java/okhttp3/internal/DoubleInetAddressDns.java

@@ -17,7 +17,6 @@ package okhttp3.internal;
 
 import java.net.InetAddress;
 import java.net.UnknownHostException;
-import java.util.Arrays;
 import java.util.List;
 import okhttp3.Dns;
 

okhttp/src/test/java/okhttp3/internal/connection/ConnectionSpecSelectorTest.java

@@ -17,7 +17,6 @@ package okhttp3.internal.connection;
 
 import java.io.IOException;
 import java.security.cert.CertificateException;
-import java.util.Arrays;
 import javax.net.ssl.SSLHandshakeException;
 import javax.net.ssl.SSLSocket;
 import okhttp3.ConnectionSpec;

okhttp/src/test/java/okhttp3/internal/http/RecordingProxySelector.java

@@ -22,7 +22,6 @@ import java.net.ProxySelector;
 import java.net.SocketAddress;
 import java.net.URI;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import okhttp3.internal.Util;
 

okhttp/src/test/java/okhttp3/internal/http2/FrameLogTest.java

@@ -16,7 +16,6 @@
 package okhttp3.internal.http2;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import org.junit.Test;
 

okhttp/src/test/java/okhttp3/internal/http2/HttpOverHttp2Test.java

@@ -66,7 +66,6 @@ import okio.BufferedSink;
 import okio.GzipSink;
 import okio.Okio;
 import org.junit.After;
-import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Rule;
@@ -84,7 +83,6 @@ import static java.util.concurrent.TimeUnit.SECONDS;
 import static okhttp3.tls.internal.TlsUtil.localhost;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.data.Offset.offset;
-import static org.hamcrest.CoreMatchers.containsString;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.fail;
 import static org.junit.Assume.assumeTrue;