common/prpc, tools/cmd/cproto: prpc client

tools/cmd/cproto/testdata/twoFiles/1.pb.golden

Index: tools/cmd/cproto/testdata/twoFiles/1.pb.golden
diff --git a/tools/cmd/cproto/testdata/twoFiles/1.pb.golden b/tools/cmd/cproto/testdata/twoFiles/1.pb.golden
index 2f066436c82c65e9174b4f89b942ac0bc4883465..994e7e37695bfc4bdd74a2d15c438a3def1f6f30 100644
--- a/tools/cmd/cproto/testdata/twoFiles/1.pb.golden
+++ b/tools/cmd/cproto/testdata/twoFiles/1.pb.golden
@@ -15,6 +15,7 @@ It has these top-level messages:
 */
 package test
 
+import prpccommon "github.com/luci/luci-go/common/prpc"
 import prpc "github.com/luci/luci-go/server/prpc"
 
 import proto "github.com/golang/protobuf/proto"
@@ -63,6 +64,22 @@ var _ grpc.ClientConn
 type S1Client interface {
 	M(ctx context.Context, in *Req, opts ...grpc.CallOption) (*Res, error)
 }
+type s1PRPCClient struct {
+	client *prpccommon.Client
+}
+
+func NewS1PRPCClient(client *prpccommon.Client) S1Client {
+	return &s1PRPCClient{client}
+}
+
+func (c *s1PRPCClient) M(ctx context.Context, in *Req, opts ...grpc.CallOption) (*Res, error) {
+	out := new(Res)
+	err := c.client.Call(ctx, "test.S1", "M", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
 
 type s1Client struct {
 	cc *grpc.ClientConn