Revert of Remove some legacy versions of StartsWith and EndsWith.

net/base/mime_util.cc

 // 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.
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 #include <string>
 
 #include "base/containers/hash_tables.h"
@@ skipping 506 matching lines @@
 
 void GetExtensionsForMimeType(
     const std::string& unsafe_mime_type,
     std::vector<base::FilePath::StringType>* extensions) {
   if (unsafe_mime_type == "*/*" || unsafe_mime_type == "*")
     return;
 
   const std::string mime_type = base::StringToLowerASCII(unsafe_mime_type);
   base::hash_set<base::FilePath::StringType> unique_extensions;
 
-  if (base::EndsWith(mime_type, "/*", base::CompareCase::INSENSITIVE_ASCII)) {
+  if (base::EndsWith(mime_type, "/*", false)) {
     std::string leading_mime_type = mime_type.substr(0, mime_type.length() - 1);
 
     // Find the matching StandardType from within kStandardTypes, or fall
     // through to the last (default) StandardType.
     const StandardType* type = NULL;
     for (size_t i = 0; i < arraysize(kStandardTypes); ++i) {
       type = &(kStandardTypes[i]);
       if (type->leading_mime_type &&
           leading_mime_type == type->leading_mime_type)
         break;
@@ skipping 42 matching lines @@
   post_data->append("\r\n" + value + "\r\n");
 }
 
 void AddMultipartFinalDelimiterForUpload(const std::string& mime_boundary,
                                          std::string* post_data) {
   DCHECK(post_data);
   post_data->append("--" + mime_boundary + "--\r\n");
 }
 
 }  // namespace net