all: Update protobuf package 1.0.0 -> 1.2.0 (#5452)

Also adds a few file global options to keep the generated code similar
to what we already had.

vendor/github.com/gogo/protobuf/vanity/test/slick/vanity.pb.go

@@ -1,15 +1,6 @@
 // Code generated by protoc-gen-gogo. DO NOT EDIT.
 // source: vanity.proto
 
-/*
-	Package vanity is a generated protocol buffer package.
-
-	It is generated from these files:
-		vanity.proto
-
-	It has these top-level messages:
-		A
-*/
 package vanity
 
 import proto "github.com/gogo/protobuf/proto"
@@ -20,6 +11,7 @@ import strings "strings"
 import reflect "reflect"
 
 import io "io"
+import github_com_gogo_protobuf_proto "github.com/gogo/protobuf/proto"
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal
@@ -37,9 +29,37 @@ type A struct {
 	Int     int64  `protobuf:"varint,2,req,name=Int" json:"Int"`
 }
 
-func (m *A) Reset()                    { *m = A{} }
-func (*A) ProtoMessage()               {}
-func (*A) Descriptor() ([]byte, []int) { return fileDescriptorVanity, []int{0} }
+func (m *A) Reset()      { *m = A{} }
+func (*A) ProtoMessage() {}
+func (*A) Descriptor() ([]byte, []int) {
+	return fileDescriptor_vanity_0b672c3d48e40257, []int{0}
+}
+func (m *A) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *A) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_A.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalTo(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (dst *A) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_A.Merge(dst, src)
+}
+func (m *A) XXX_Size() int {
+	return m.Size()
+}
+func (m *A) XXX_DiscardUnknown() {
+	xxx_messageInfo_A.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_A proto.InternalMessageInfo
 
 func (m *A) GetStrings() string {
 	if m != nil {
@@ -139,6 +159,9 @@ func encodeVarintVanity(dAtA []byte, offset int, v uint64) int {
 	return offset + 1
 }
 func (m *A) Size() (n int) {
+	if m == nil {
+		return 0
+	}
 	var l int
 	_ = l
 	l = len(m.Strings)
@@ -274,7 +297,7 @@ func (m *A) Unmarshal(dAtA []byte) error {
 		}
 	}
 	if hasFields[0]&uint64(0x00000001) == 0 {
-		return proto.NewRequiredNotSetError("Int")
+		return github_com_gogo_protobuf_proto.NewRequiredNotSetError("Int")
 	}
 
 	if iNdEx > l {
@@ -387,17 +410,18 @@ var (
 	ErrIntOverflowVanity   = fmt.Errorf("proto: integer overflow")
 )
 
-func init() { proto.RegisterFile("vanity.proto", fileDescriptorVanity) }
+func init() { proto.RegisterFile("vanity.proto", fileDescriptor_vanity_0b672c3d48e40257) }
 
-var fileDescriptorVanity = []byte{
-	// 138 bytes of a gzipped FileDescriptorProto
+var fileDescriptor_vanity_0b672c3d48e40257 = []byte{
+	// 147 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xe2, 0x29, 0x4b, 0xcc, 0xcb,
 	0x2c, 0xa9, 0xd4, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0x83, 0xf0, 0x94, 0xac, 0xb9, 0x18,
 	0x1d, 0x85, 0xe4, 0xb8, 0xd8, 0x83, 0x4b, 0x8a, 0x32, 0xf3, 0xd2, 0x8b, 0x25, 0x18, 0x15, 0x18,
 	0x35, 0x38, 0x9d, 0x58, 0x4e, 0xdc, 0x93, 0x67, 0x08, 0x82, 0x09, 0x0a, 0x89, 0x71, 0x31, 0x7b,
-	0xe6, 0x95, 0x48, 0x30, 0x29, 0x30, 0x69, 0x30, 0x43, 0xe5, 0x40, 0x02, 0x4e, 0x3a, 0x17, 0x1e,
+	0xe6, 0x95, 0x48, 0x30, 0x29, 0x30, 0x69, 0x30, 0x43, 0xe5, 0x40, 0x02, 0x4e, 0x26, 0x17, 0x1e,
 	0xca, 0x31, 0xdc, 0x78, 0x28, 0xc7, 0xf0, 0xe1, 0xa1, 0x1c, 0x63, 0xc3, 0x23, 0x39, 0xc6, 0x15,
 	0x8f, 0xe4, 0x18, 0x4f, 0x3c, 0x92, 0x63, 0xbc, 0xf0, 0x48, 0x8e, 0xf1, 0xc1, 0x23, 0x39, 0xc6,
-	0x17, 0x8f, 0xe4, 0x18, 0x3e, 0x3c, 0x92, 0x63, 0x9c, 0xf0, 0x58, 0x8e, 0x01, 0x10, 0x00, 0x00,
-	0xff, 0xff, 0x4d, 0xd9, 0xba, 0x18, 0x81, 0x00, 0x00, 0x00,
+	0x17, 0x8f, 0xe4, 0x18, 0x3e, 0x3c, 0x92, 0x63, 0x9c, 0xf0, 0x58, 0x8e, 0xe1, 0xc2, 0x63, 0x39,
+	0x86, 0x1b, 0x8f, 0xe5, 0x18, 0x00, 0x01, 0x00, 0x00, 0xff, 0xff, 0x20, 0x58, 0xc4, 0x53, 0x89,
+	0x00, 0x00, 0x00,
 }