Regenerate all stuff.

dm/api/distributor/swarming/v1/isolate_ref.pb.go

Index: dm/api/distributor/swarming/v1/isolate_ref.pb.go
diff --git a/dm/api/distributor/swarming/v1/isolate_ref.pb.go b/dm/api/distributor/swarming/v1/isolate_ref.pb.go
index 07681c73183990b442a74678f09e831ec5fdd186..54d46255f3face0e53bc81ce7c35963390c3ac7c 100644
--- a/dm/api/distributor/swarming/v1/isolate_ref.pb.go
+++ b/dm/api/distributor/swarming/v1/isolate_ref.pb.go
@@ -1,6 +1,5 @@
-// Code generated by protoc-gen-go.
+// Code generated by protoc-gen-go. DO NOT EDIT.
 // source: github.com/luci/luci-go/dm/api/distributor/swarming/v1/isolate_ref.proto
-// DO NOT EDIT!
 
 package swarmingV1
 
@@ -47,7 +46,7 @@ func init() {
 
 var fileDescriptor2 = []byte{
 	// 148 bytes of a gzipped FileDescriptorProto
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+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xf2, 0x48, 0xcf, 0x2c, 0xc9,
 	0x28, 0x4d, 0xd2, 0x4b, 0xce, 0xcf, 0xd5, 0xcf, 0x29, 0x4d, 0xce, 0x04, 0x13, 0xba, 0xe9, 0xf9,
 	0xfa, 0x29, 0xb9, 0xfa, 0x89, 0x05, 0x99, 0xfa, 0x29, 0x99, 0xc5, 0x25, 0x45, 0x99, 0x49, 0xa5,
 	0x25, 0xf9, 0x45, 0xfa, 0xc5, 0xe5, 0x89, 0x45, 0xb9, 0x99, 0x79, 0xe9, 0xfa, 0x65, 0x86, 0xfa,