removes deprecations dedicated for 1.1 (#906)

Signed-off-by: Oleh Dokuka <[email protected]>

Author: OlegDokuka

benchmarks/src/main/java/io/rsocket/core/RSocketPerf.java

@@ -1,6 +1,5 @@
 package io.rsocket.core;
 
-import io.rsocket.AbstractRSocket;
 import io.rsocket.Closeable;
 import io.rsocket.Payload;
 import io.rsocket.PayloadsMaxPerfSubscriber;
@@ -68,7 +67,7 @@ public void setUp() throws NoSuchFieldException, IllegalAccessException {
         RSocketServer.create(
                 (setup, sendingSocket) ->
                     Mono.just(
-                        new AbstractRSocket() {
+                        new RSocket() {
 
                           @Override
                           public Mono<Void> fireAndForget(Payload payload) {

rsocket-core/src/main/java/io/rsocket/AbstractRSocket.java

@@ -18,7 +18,6 @@
 
 import io.netty.buffer.ByteBuf;
 import io.netty.util.AbstractReferenceCounted;
-import io.rsocket.core.DefaultConnectionSetupPayload;
 import reactor.util.annotation.Nullable;
 
 /**
@@ -57,16 +56,4 @@ public ConnectionSetupPayload retain(int increment) {
 
   @Override
   public abstract ConnectionSetupPayload touch();
-
-  /**
-   * Create a {@code ConnectionSetupPayload}.
-   *
-   * @deprecated as of 1.0 RC7. Please, use {@link
-   *     DefaultConnectionSetupPayload#DefaultConnectionSetupPayload(ByteBuf)
-   *     DefaultConnectionSetupPayload} constructor.
-   */
-  @Deprecated
-  public static ConnectionSetupPayload create(final ByteBuf setupFrame) {
-    return new DefaultConnectionSetupPayload(setupFrame);
-  }
 }