Introducing a net::GenerateMimeMultipartBoundary helper.

chrome/common/cloud_print/cloud_print_helpers.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 CHROME_COMMON_CLOUD_PRINT_CLOUD_PRINT_HELPERS_H_
 #define CHROME_COMMON_CLOUD_PRINT_CLOUD_PRINT_HELPERS_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 52 matching lines @@
 // returns null if there was an error in parsing the JSON. The succeeded
 // value returns the value of the "success" value in the response JSON.
 // Returns the response as a dictionary value.
 scoped_ptr<base::DictionaryValue> ParseResponseJSON(
     const std::string& response_data,
     bool* succeeded);
 
 // Returns the MIME type of multipart with |mime_boundary|.
 std::string GetMultipartMimeType(const std::string& mime_boundary);
 
-// Create a MIME boundary marker (27 '-' characters followed by 16 hex digits).
-void CreateMimeBoundaryForUpload(std::string *out);
-
 // Returns an MD5 hash for |printer_tags| and the default required tags.
 std::string GetHashOfPrinterTags(const PrinterTags& printer_tags);
 
 // Returns the post data for |printer_tags| and the default required tags.
 std::string GetPostDataForPrinterTags(
     const PrinterTags& printer_tags,
     const std::string& mime_boundary,
     const std::string& proxy_tag_prefix,
     const std::string& tags_hash_tag_name);
 
 // Get the cloud print auth header from |auth_token|.
 std::string GetCloudPrintAuthHeader(const std::string& auth_token);
 
 }  // namespace cloud_print
 
 #endif  // CHROME_COMMON_CLOUD_PRINT_CLOUD_PRINT_HELPERS_H_