Add IPC stubs between browser and ServiceWorker's worker context in the child process

content/common/service_worker_types.h

Index: content/common/service_worker_types.h
diff --git a/content/common/service_worker_types.h b/content/common/service_worker_types.h
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index 0000000000000000000000000000000000000000..19a763f44c776d93db32057e37c0b0e7959bd24e
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+++ b/content/common/service_worker_types.h
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+// Copyright 2013 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.
+
+#ifndef CONTENT_COMMON_SERVICE_WORKER_TYPES_H_
+#define CONTENT_COMMON_SERVICE_WORKER_TYPES_H_
+
+#include <map>
+#include <string>
+
+#include "base/basictypes.h"
+#include "content/common/content_export.h"
+#include "url/gurl.h"
+
+// This file is to have common definitions that are to be shared by
+// browser and child process.
+
+namespace content {
+
+// To dispatch fetch request from browser to child process.
+// TODO(kinuko): This struct will definitely need more fields and
+// we'll probably want to have response struct/class too.
+struct CONTENT_EXPORT ServiceWorkerFetchRequest {
+  ServiceWorkerFetchRequest();
+  ServiceWorkerFetchRequest(
+      const GURL& url,
+      const std::string& method,
+      const std::map<std::string, std::string>& headers);
+  ~ServiceWorkerFetchRequest();
+
+  GURL url;
+  std::string method;
+  std::map<std::string, std::string> headers;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_SERVICE_WORKER_TYPES_H_