Enable browser support for gateway (#4425)

cmd/gateway-s3.go

@@ -17,12 +17,11 @@
 package cmd
 
 import (
+	"encoding/hex"
 	"io"
 	"net/http"
 	"path"
 
-	"encoding/hex"
-
 	minio "github.com/minio/minio-go"
 	"github.com/minio/minio-go/pkg/policy"
 )
@@ -133,12 +132,6 @@ func (l *s3Objects) StorageInfo() StorageInfo {
 	return StorageInfo{}
 }
 
-// MakeBucket creates a new container on S3 backend.
-func (l *s3Objects) MakeBucket(bucket string) error {
-	// will never be called, only satisfy ObjectLayer interface
-	return traceError(NotImplemented{})
-}
-
 // MakeBucket creates a new container on S3 backend.
 func (l *s3Objects) MakeBucketWithLocation(bucket, location string) error {
 	err := l.Client.MakeBucket(bucket, location)
@@ -565,6 +558,5 @@ func (l *s3Objects) DeleteBucketPolicies(bucket string) error {
 	if err := l.Client.PutBucketPolicy(bucket, policy.BucketAccessPolicy{}); err != nil {
 		return s3ToObjectError(traceError(err), bucket, "")
 	}
-
 	return nil
 }