Regenerate all stuff.

examples/appengine/helloworld_standard/proto/pb.discovery.go

 // AUTOGENERATED. DO NOT EDIT.
 
 package helloworld
 
 import discovery "github.com/luci/luci-go/grpc/discovery"
 
 import "github.com/golang/protobuf/protoc-gen-go/descriptor"
 
 func init() {
         discovery.RegisterDescriptorSetCompressed(
                 []string{
                         "helloworld.Greeter",
                 },
                 []byte{31, 139,
-                        8, 0, 0, 9, 110, 136, 0, 255, 116, 147, 49, 111, 219, 56,
+                        8, 0, 0, 0, 0, 0, 0, 255, 116, 147, 49, 111, 219, 56,
                         20, 199, 69, 145, 81, 236, 103, 231, 236, 240, 108, 35, 48, 14,
                         184, 7, 15, 151, 27, 238, 228, 196, 135, 235, 82, 180, 64, 16,
                         4, 109, 138, 160, 67, 210, 116, 45, 20, 233, 89, 34, 32, 147,
                         42, 41, 165, 245, 87, 234, 222, 15, 214, 165, 115, 33, 198, 106,
                         51, 180, 139, 160, 31, 223, 35, 255, 63, 138, 34, 124, 141, 224,
                         54, 87, 117, 209, 220, 197, 169, 217, 44, 203, 38, 85, 254, 241,
                         111, 110, 150, 244, 49, 217, 84, 37, 185, 101, 82, 85, 164, 115,
                         165, 105, 89, 80, 89, 154, 15, 198, 150, 217, 59, 87, 39, 58,
                         75, 108, 182, 172, 172, 169, 205, 163, 74, 236, 7, 36, 252, 24,
                         89, 44, 96, 248, 178, 165, 107, 122, 223, 144, 171, 165, 4, 161,
@@ skipping 38 matching lines @@
 //
 // Do NOT modify the returned descriptor.
 func FileDescriptorSet() *descriptor.FileDescriptorSet {
         // We just need ONE of the service names to look up the FileDescriptorSet.
         ret, err := discovery.GetDescriptorSet("helloworld.Greeter")
         if err != nil {
                 panic(err)
         }
         return ret
 }