Move AddMultipartValueForUpload to net/base/mime_util.h/cc.

net/base/mime_util.h

 // Copyright (c) 2012 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 NET_BASE_MIME_UTIL_H__
 #define NET_BASE_MIME_UTIL_H__
 
 #include <string>
 #include <vector>
 
@@ skipping 101 matching lines @@
 // A list of supported certificate-related mime types.
 enum CertificateMimeType {
 #define CERTIFICATE_MIME_TYPE(name, value) CERTIFICATE_MIME_TYPE_ ## name = value,
 #include "net/base/mime_util_certificate_type_list.h"
 #undef CERTIFICATE_MIME_TYPE
 };
 
 NET_EXPORT CertificateMimeType GetCertificateMimeTypeForMimeType(
     const std::string& mime_type);
 
+// Prepares one value as part of a multi-part upload request.
+NET_EXPORT void AddMultipartValueForUpload(const std::string& value_name,
+                                           const std::string& value,
+                                           const std::string& mime_boundary,
+                                           const std::string& content_type,
+                                           std::string* post_data);
+
+// Adds the final delimiter to a multi-part upload request.
+NET_EXPORT void AddMultipartFinalDelimiterForUpload(
+    const std::string& mime_boundary,
+    std::string* post_data);
+
 }  // namespace net
 
 #endif  // NET_BASE_MIME_UTIL_H__