Merge pull request #456 from DataDog/tyler/netty-enable

Enable new netty instrumentation by default

Author: tylerbenson

dd-java-agent/instrumentation/netty-4.0/src/main/java/datadog/trace/instrumentation/netty40/ChannelFutureListenerInstrumentation.java

@@ -31,11 +31,6 @@ public ChannelFutureListenerInstrumentation() {
     super("netty", "netty-4.0");
   }
 
-  @Override
-  protected boolean defaultEnabled() {
-    return false;
-  }
-
   @Override
   public ElementMatcher<TypeDescription> typeMatcher() {
     return not(isInterface())

dd-java-agent/instrumentation/netty-4.1/src/main/java/datadog/trace/instrumentation/netty41/ChannelFutureListenerInstrumentation.java

@@ -31,11 +31,6 @@ public ChannelFutureListenerInstrumentation() {
     super("netty", "netty-4.0");
   }
 
-  @Override
-  protected boolean defaultEnabled() {
-    return false;
-  }
-
   @Override
   public ElementMatcher<TypeDescription> typeMatcher() {
     return not(isInterface())