Update //third_party/protobuf to version 3.

third_party/protobuf/examples/list_people.go

Index: third_party/protobuf/examples/list_people.go
diff --git a/third_party/protobuf/examples/list_people.go b/third_party/protobuf/examples/list_people.go
new file mode 100644
index 0000000000000000000000000000000000000000..70bc589efc5cebd1d5dbc5b53f0e14e551b81725
--- /dev/null
+++ b/third_party/protobuf/examples/list_people.go
@@ -0,0 +1,61 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"io/ioutil"
+	"log"
+	"os"
+
+	"github.com/golang/protobuf/proto"
+	pb "github.com/google/protobuf/examples/tutorial"
+)
+
+func writePerson(w io.Writer, p *pb.Person) {
+	fmt.Fprintln(w, "Person ID:", p.Id)
+	fmt.Fprintln(w, "  Name:", p.Name)
+	if p.Email != "" {
+		fmt.Fprintln(w, "  E-mail address:", p.Email)
+	}
+
+	for _, pn := range p.Phones {
+		switch pn.Type {
+		case pb.Person_MOBILE:
+			fmt.Fprint(w, "  Mobile phone #: ")
+		case pb.Person_HOME:
+			fmt.Fprint(w, "  Home phone #: ")
+		case pb.Person_WORK:
+			fmt.Fprint(w, "  Work phone #: ")
+		}
+		fmt.Fprintln(w, pn.Number)
+	}
+}
+
+func listPeople(w io.Writer, book *pb.AddressBook) {
+	for _, p := range book.People {
+		writePerson(w, p)
+	}
+}
+
+// Main reads the entire address book from a file and prints all the
+// information inside.
+func main() {
+	if len(os.Args) != 2 {
+		log.Fatalf("Usage:  %s ADDRESS_BOOK_FILE\n", os.Args[0])
+	}
+	fname := os.Args[1]
+
+	// [START unmarshal_proto]
+	// Read the existing address book.
+	in, err := ioutil.ReadFile(fname)
+	if err != nil {
+		log.Fatalln("Error reading file:", err)
+	}
+	book := &pb.AddressBook{}
+	if err := proto.Unmarshal(in, book); err != nil {
+		log.Fatalln("Failed to parse address book:", err)
+	}
+	// [END unmarshal_proto]
+
+	listPeople(os.Stdout, book)
+}