Deduplicating code performing WebHTTPBody::Element conversions.

content/renderer/http_body_conversions.h

+// 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.
+
+#ifndef CONTENT_RENDERER_HTTP_BODY_CONVERSIONS_H_
+#define CONTENT_RENDERER_HTTP_BODY_CONVERSIONS_H_
+
+#include "content/common/resource_request_body.h"
+#include "third_party/WebKit/public/platform/WebHTTPBody.h"
+
+namespace content {
+
+// Converts |input| to |output| (coverting under the hood
+// WebHTTPBody::Element from the Blink layer into
+// ResourceRequestBody::Element from the //content layer).
+void ConvertToHttpBodyElement(const blink::WebHTTPBody::Element& input,
+                              ResourceRequestBody::Element* output);
+
+// Appends |element| to |http_body| (coverting under the hood
+// ResourceRequestBody::Element from the //content layer into
+// WebHTTPBody::Element from the Blink layer).
+void AppendHttpBodyElement(const ResourceRequestBody::Element& element,
+                           blink::WebHTTPBody* http_body);
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_HTTP_BODY_CONVERSIONS_H_