New go generator shakedown.

mojom/generators/go/templates/structs.go

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package templates
 
 import (
         "text/template"
 )
 
@@ skipping 80 matching lines @@
         {{- end}}
 }
 {{- end -}}
 `
 
 func initStructTemplates() {
         template.Must(goFileTmpl.Parse(structEncodingTmplText))
         template.Must(goFileTmpl.Parse(structDeclTmplText))
         template.Must(goFileTmpl.Parse(structVersions))
         template.Must(goFileTmpl.Parse(structDecodingTmplText))
+        template.Must(goFileTmpl.Parse(structTmplText))
 }