Add missing @Override annotations

codec-http/src/main/java/io/netty/handler/codec/spdy/DefaultSpdyGoAwayFrame.java

@@ -55,10 +55,12 @@ public class DefaultSpdyGoAwayFrame implements SpdyGoAwayFrame {
         setStatus(status);
     }
 
+    @Override
     public int getLastGoodStreamId() {
         return lastGoodStreamId;
     }
 
+    @Override
     public SpdyGoAwayFrame setLastGoodStreamId(int lastGoodStreamId) {
         if (lastGoodStreamId < 0) {
             throw new IllegalArgumentException("Last-good-stream-ID"
@@ -68,10 +70,12 @@ public class DefaultSpdyGoAwayFrame implements SpdyGoAwayFrame {
         return this;
     }
 
+    @Override
     public SpdySessionStatus getStatus() {
         return status;
     }
 
+    @Override
     public SpdyGoAwayFrame setStatus(SpdySessionStatus status) {
         this.status = status;
         return this;

codec-http/src/main/java/io/netty/handler/codec/spdy/DefaultSpdyHeadersFrame.java

@@ -61,10 +61,12 @@ public class DefaultSpdyHeadersFrame extends DefaultSpdyStreamFrame
         return this;
     }
 
+    @Override
     public boolean isTruncated() {
         return truncated;
     }
 
+    @Override
     public SpdyHeadersFrame setTruncated() {
         truncated = true;
         return this;

codec-http/src/main/java/io/netty/handler/codec/spdy/DefaultSpdyPingFrame.java

@@ -33,10 +33,12 @@ public class DefaultSpdyPingFrame implements SpdyPingFrame {
         setId(id);
     }
 
+    @Override
     public int getId() {
         return id;
     }
 
+    @Override
     public SpdyPingFrame setId(int id) {
         this.id = id;
         return this;

codec-http/src/main/java/io/netty/handler/codec/spdy/DefaultSpdyRstStreamFrame.java

@@ -58,10 +58,12 @@ public class DefaultSpdyRstStreamFrame extends DefaultSpdyStreamFrame
         return this;
     }
 
+    @Override
     public SpdyStreamStatus getStatus() {
         return status;
     }
 
+    @Override
     public SpdyRstStreamFrame setStatus(SpdyStreamStatus status) {
         this.status = status;
         return this;

codec-http/src/main/java/io/netty/handler/codec/spdy/DefaultSpdyStreamFrame.java

@@ -32,10 +32,12 @@ public abstract class DefaultSpdyStreamFrame implements SpdyStreamFrame {
         setStreamId(streamId);
     }
 
+    @Override
     public int getStreamId() {
         return streamId;
     }
 
+    @Override
     public SpdyStreamFrame setStreamId(int streamId) {
         if (streamId <= 0) {
             throw new IllegalArgumentException(
@@ -45,10 +47,12 @@ public abstract class DefaultSpdyStreamFrame implements SpdyStreamFrame {
         return this;
     }
 
+    @Override
     public boolean isLast() {
         return last;
     }
 
+    @Override
     public SpdyStreamFrame setLast(boolean last) {
         this.last = last;
         return this;

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyHeaderBlockRawEncoder.java

@@ -15,7 +15,6 @@
  */
 package io.netty.handler.codec.spdy;
 
-import java.nio.ByteOrder;
 import java.util.Set;
 
 import io.netty.buffer.ByteBuf;