Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

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 934 matching lines @@
 static bool ParseH264CodecID(const std::string& codec_id,
                              MimeUtil::Codec* codec,
                              bool* is_ambiguous) {
   // Make sure we have avc1.xxxxxx or avc3.xxxxxx
   if (codec_id.size() != 11 ||
       (!StartsWithASCII(codec_id, "avc1.", true) &&
        !StartsWithASCII(codec_id, "avc3.", true))) {
     return false;
   }
 
-  std::string profile = StringToUpperASCII(codec_id.substr(5, 4));
+  std::string profile = base::StringToUpperASCII(codec_id.substr(5, 4));
   if (profile == "42E0") {
     *codec = MimeUtil::H264_BASELINE;
   } else if (profile == "4D40") {
     *codec = MimeUtil::H264_MAIN;
   } else if (profile == "6400") {
     *codec = MimeUtil::H264_HIGH;
   } else {
     *codec = MimeUtil::H264_BASELINE;
     *is_ambiguous = true;
     return true;
   }
 
-  *is_ambiguous = !IsValidH264Level(StringToUpperASCII(codec_id.substr(9)));
+  *is_ambiguous =
+      !IsValidH264Level(base::StringToUpperASCII(codec_id.substr(9)));
   return true;
 }
 
 bool MimeUtil::StringToCodec(const std::string& codec_id,
                              Codec* codec,
                              bool* is_ambiguous) const {
   StringToCodecMappings::const_iterator itr =
       string_to_codec_map_.find(codec_id);
   if (itr != string_to_codec_map_.end()) {
     *codec = itr->second.codec;
@@ skipping 380 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