bind: update the golden data for Objective-C

Fixes golang/go#35148

Change-Id: I4ee2b667e1eb3df3f263a66671cf7d6a89804830
Reviewed-on: https://go-review.googlesource.com/c/mobile/+/203398
Run-TryBot: Hajime Hoshi <hajimehoshi@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
diff --git a/bind/testdata/objc.go.golden b/bind/testdata/objc.go.golden
index 114aefc..0f1ca86 100644
--- a/bind/testdata/objc.go.golden
+++ b/bind/testdata/objc.go.golden
@@ -1,4 +1,4 @@
-//File is generated by gobind. Do not edit.
+// Code generated by gobind. DO NOT EDIT.
 
 package ObjC
 
@@ -13,8 +13,7 @@
 
 type Foundation_NSObjectC interface {
 }
-
-// File is generated by gobind. Do not edit.
+// Code generated by gobind. DO NOT EDIT.
 
 package main
 
@@ -24,11 +23,12 @@
 import "ObjC"
 import _seq "golang.org/x/mobile/bind/seq"
 
-type proxy interface { Bind_proxy_refnum__() int32 }
+type proxy interface{ Bind_proxy_refnum__() int32 }
 
 // Suppress unused package error
 
 var _ = _seq.FromRefNum
+
 const _ = ObjC.Dummy
 
 func init() {
@@ -51,11 +51,11 @@
 type proxy_class_NSObjectC _seq.Ref
 
 func (p *proxy_class_NSObjectC) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+// Code generated by gobind. DO NOT EDIT.
 
 // Package main is an autogenerated binder stub for package objc.
-//   gobind -lang=go objc
 //
-// File is generated by gobind. Do not edit.
+//   autogenerated by gobind -lang=go objc
 package main
 
 /*
@@ -76,12 +76,18 @@
 
 type proxyobjc_D _seq.Ref
 
-func (p *proxyobjc_D) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+func (p *proxyobjc_D) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
 
 type proxyobjc_O _seq.Ref
 
-func (p *proxyobjc_O) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+func (p *proxyobjc_O) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
 
 type proxyobjc_S _seq.Ref
 
-func (p *proxyobjc_S) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
+func (p *proxyobjc_S) Bind_proxy_refnum__() int32 {
+	return (*_seq.Ref)(p).Bind_IncNum()
+}
diff --git a/bind/testdata/objcw.go.golden b/bind/testdata/objcw.go.golden
index 0a0b7e6..a9e80fa 100644
--- a/bind/testdata/objcw.go.golden
+++ b/bind/testdata/objcw.go.golden
@@ -1,4 +1,4 @@
-//File is generated by gobind. Do not edit.
+// Code generated by gobind. DO NOT EDIT.
 
 package ObjC
 
@@ -6,65 +6,64 @@
 const Dummy = 0
 
 type Foundation_NSDate interface {
-	Hash() (uint)
-	Description() (string)
+	Hash() uint
+	Description() string
 }
 
 type Foundation_NSObjectC interface {
-	Hash() (uint)
-	Description() (string)
+	Hash() uint
+	Description() string
 }
 
 type Foundation_NSObjectP interface {
-	Hash() (uint)
-	Description() (string)
+	Hash() uint
+	Description() string
 }
 
 type Foundation_NSSet interface {
-	Hash() (uint)
-	Description() (string)
+	Hash() uint
+	Description() string
 }
 
 type Foundation_NSMutableString interface {
-	Hash() (uint)
-	Description() (string)
-	DataUsingEncoding(encoding uint) ([]byte)
+	Hash() uint
+	Description() string
+	DataUsingEncoding(encoding uint) []byte
 }
 
 type UIKit_UIResponder interface {
-	Hash() (uint)
-	Description() (string)
+	Hash() uint
+	Description() string
 }
 
 type UIKit_UIPressesEvent interface {
-	Hash() (uint)
-	Description() (string)
+	Hash() uint
+	Description() string
 }
 
 type NetworkExtension_NEPacket interface {
-	Hash() (uint)
-	Description() (string)
+	Hash() uint
+	Description() string
 }
 
 type Objc_GoNSDate interface {
-	Hash() (uint)
-	Description() (string)
+	Hash() uint
+	Description() string
 	Super() Objc_GoNSDate
 }
 
 type Objc_GoNSObject interface {
-	Hash() (uint)
-	Description() (string)
+	Hash() uint
+	Description() string
 	Super() Objc_GoNSObject
 }
 
 type Objc_GoUIResponder interface {
-	Hash() (uint)
-	Description() (string)
+	Hash() uint
+	Description() string
 	Super() Objc_GoUIResponder
 }
-
-// File is generated by gobind. Do not edit.
+// Code generated by gobind. DO NOT EDIT.
 
 package main
 
@@ -76,11 +75,12 @@
 import "ObjC/Foundation/NSMutableString"
 import "ObjC/NetworkExtension/NEPacket"
 
-type proxy interface { Bind_proxy_refnum__() int32 }
+type proxy interface{ Bind_proxy_refnum__() int32 }
 
 // Suppress unused package error
 
 var _ = _seq.FromRefNum
+
 const _ = ObjC.Dummy
 
 func init() {
@@ -90,13 +90,13 @@
 
 func (p *proxy_class_NSDate) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
 
-func (p *proxy_class_NSDate) Hash() (uint) {
+func (p *proxy_class_NSDate) Hash() uint {
 	res := C.cproxy_NSDate_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *proxy_class_NSDate) Description() (string) {
+func (p *proxy_class_NSDate) Description() string {
 	res := C.cproxy_NSDate_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
@@ -109,13 +109,13 @@
 
 func (p *proxy_class_NSObjectC) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
 
-func (p *proxy_class_NSObjectC) Hash() (uint) {
+func (p *proxy_class_NSObjectC) Hash() uint {
 	res := C.cproxy_NSObjectC_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *proxy_class_NSObjectC) Description() (string) {
+func (p *proxy_class_NSObjectC) Description() string {
 	res := C.cproxy_NSObjectC_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
@@ -128,13 +128,13 @@
 
 func (p *proxy_class_NSObjectP) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
 
-func (p *proxy_class_NSObjectP) Hash() (uint) {
+func (p *proxy_class_NSObjectP) Hash() uint {
 	res := C.cproxy_NSObjectP_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *proxy_class_NSObjectP) Description() (string) {
+func (p *proxy_class_NSObjectP) Description() string {
 	res := C.cproxy_NSObjectP_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
@@ -147,20 +147,20 @@
 
 func (p *proxy_class_NSSet) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
 
-func (p *proxy_class_NSSet) Hash() (uint) {
+func (p *proxy_class_NSSet) Hash() uint {
 	res := C.cproxy_NSSet_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *proxy_class_NSSet) Description() (string) {
+func (p *proxy_class_NSSet) Description() string {
 	res := C.cproxy_NSSet_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
 }
 
 func init() {
-	NSMutableString.NewWithData = func(data []byte, encoding uint) (ObjC.Foundation_NSMutableString) {
+	NSMutableString.NewWithData = func(data []byte, encoding uint) ObjC.Foundation_NSMutableString {
 		_data := fromSlice(data, false)
 		_encoding := C.ulong(encoding)
 		res := C.cproxy_s_NSMutableString_NewWithData(_data, _encoding)
@@ -175,26 +175,26 @@
 		}
 		return _res
 	}
-	
+
 }
 
 type proxy_class_NSMutableString _seq.Ref
 
 func (p *proxy_class_NSMutableString) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
 
-func (p *proxy_class_NSMutableString) Hash() (uint) {
+func (p *proxy_class_NSMutableString) Hash() uint {
 	res := C.cproxy_NSMutableString_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *proxy_class_NSMutableString) Description() (string) {
+func (p *proxy_class_NSMutableString) Description() string {
 	res := C.cproxy_NSMutableString_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
 }
 
-func (p *proxy_class_NSMutableString) DataUsingEncoding(encoding uint) ([]byte) {
+func (p *proxy_class_NSMutableString) DataUsingEncoding(encoding uint) []byte {
 	_encoding := C.ulong(encoding)
 	res := C.cproxy_NSMutableString_DataUsingEncoding(C.int(p.Bind_proxy_refnum__()), _encoding)
 	_res := toSlice(res, true)
@@ -208,13 +208,13 @@
 
 func (p *proxy_class_UIResponder) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
 
-func (p *proxy_class_UIResponder) Hash() (uint) {
+func (p *proxy_class_UIResponder) Hash() uint {
 	res := C.cproxy_UIResponder_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *proxy_class_UIResponder) Description() (string) {
+func (p *proxy_class_UIResponder) Description() string {
 	res := C.cproxy_UIResponder_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
@@ -227,20 +227,20 @@
 
 func (p *proxy_class_UIPressesEvent) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
 
-func (p *proxy_class_UIPressesEvent) Hash() (uint) {
+func (p *proxy_class_UIPressesEvent) Hash() uint {
 	res := C.cproxy_UIPressesEvent_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *proxy_class_UIPressesEvent) Description() (string) {
+func (p *proxy_class_UIPressesEvent) Description() string {
 	res := C.cproxy_UIPressesEvent_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
 }
 
 func init() {
-	NEPacket.NewWithData = func(data []byte, protocolFamily uint8) (ObjC.NetworkExtension_NEPacket) {
+	NEPacket.NewWithData = func(data []byte, protocolFamily uint8) ObjC.NetworkExtension_NEPacket {
 		_data := fromSlice(data, false)
 		_protocolFamily := C.uchar(protocolFamily)
 		res := C.cproxy_s_NEPacket_NewWithData(_data, _protocolFamily)
@@ -255,20 +255,20 @@
 		}
 		return _res
 	}
-	
+
 }
 
 type proxy_class_NEPacket _seq.Ref
 
 func (p *proxy_class_NEPacket) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
 
-func (p *proxy_class_NEPacket) Hash() (uint) {
+func (p *proxy_class_NEPacket) Hash() uint {
 	res := C.cproxy_NEPacket_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *proxy_class_NEPacket) Description() (string) {
+func (p *proxy_class_NEPacket) Description() string {
 	res := C.cproxy_NEPacket_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
@@ -281,31 +281,31 @@
 
 func (p *proxy_class_GoNSDate) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
 
-func (p *proxy_class_GoNSDate) Hash() (uint) {
+func (p *proxy_class_GoNSDate) Hash() uint {
 	res := C.cproxy_GoNSDate_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *proxy_class_GoNSDate) Description() (string) {
+func (p *proxy_class_GoNSDate) Description() string {
 	res := C.cproxy_GoNSDate_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
 }
 
 func (p *proxy_class_GoNSDate) Super() ObjC.Objc_GoNSDate {
-  return &super_GoNSDate{p}
+	return &super_GoNSDate{p}
 }
 
-type super_GoNSDate struct {*proxy_class_GoNSDate}
+type super_GoNSDate struct{ *proxy_class_GoNSDate }
 
-func (p *super_GoNSDate) Hash() (uint) {
+func (p *super_GoNSDate) Hash() uint {
 	res := C.csuper_GoNSDate_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *super_GoNSDate) Description() (string) {
+func (p *super_GoNSDate) Description() string {
 	res := C.csuper_GoNSDate_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
@@ -318,31 +318,31 @@
 
 func (p *proxy_class_GoNSObject) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
 
-func (p *proxy_class_GoNSObject) Hash() (uint) {
+func (p *proxy_class_GoNSObject) Hash() uint {
 	res := C.cproxy_GoNSObject_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *proxy_class_GoNSObject) Description() (string) {
+func (p *proxy_class_GoNSObject) Description() string {
 	res := C.cproxy_GoNSObject_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
 }
 
 func (p *proxy_class_GoNSObject) Super() ObjC.Objc_GoNSObject {
-  return &super_GoNSObject{p}
+	return &super_GoNSObject{p}
 }
 
-type super_GoNSObject struct {*proxy_class_GoNSObject}
+type super_GoNSObject struct{ *proxy_class_GoNSObject }
 
-func (p *super_GoNSObject) Hash() (uint) {
+func (p *super_GoNSObject) Hash() uint {
 	res := C.csuper_GoNSObject_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *super_GoNSObject) Description() (string) {
+func (p *super_GoNSObject) Description() string {
 	res := C.csuper_GoNSObject_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
@@ -355,40 +355,40 @@
 
 func (p *proxy_class_GoUIResponder) Bind_proxy_refnum__() int32 { return (*_seq.Ref)(p).Bind_IncNum() }
 
-func (p *proxy_class_GoUIResponder) Hash() (uint) {
+func (p *proxy_class_GoUIResponder) Hash() uint {
 	res := C.cproxy_GoUIResponder_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *proxy_class_GoUIResponder) Description() (string) {
+func (p *proxy_class_GoUIResponder) Description() string {
 	res := C.cproxy_GoUIResponder_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
 }
 
 func (p *proxy_class_GoUIResponder) Super() ObjC.Objc_GoUIResponder {
-  return &super_GoUIResponder{p}
+	return &super_GoUIResponder{p}
 }
 
-type super_GoUIResponder struct {*proxy_class_GoUIResponder}
+type super_GoUIResponder struct{ *proxy_class_GoUIResponder }
 
-func (p *super_GoUIResponder) Hash() (uint) {
+func (p *super_GoUIResponder) Hash() uint {
 	res := C.csuper_GoUIResponder_Hash(C.int(p.Bind_proxy_refnum__()))
 	_res := uint(res)
 	return _res
 }
 
-func (p *super_GoUIResponder) Description() (string) {
+func (p *super_GoUIResponder) Description() string {
 	res := C.csuper_GoUIResponder_Description(C.int(p.Bind_proxy_refnum__()))
 	_res := decodeString(res)
 	return _res
 }
+// Code generated by gobind. DO NOT EDIT.
 
 // Package main is an autogenerated binder stub for package objc.
-//   gobind -lang=go objcw
 //
-// File is generated by gobind. Do not edit.
+//   autogenerated by gobind -lang=go objcw
 package main
 
 /*