Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

content/child/npapi/plugin_url_fetcher.cc

 // Copyright (c) 2013 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 "content/child/npapi/plugin_url_fetcher.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "content/child/child_thread.h"
 #include "content/child/multipart_response_delegate.h"
 #include "content/child/npapi/plugin_host.h"
@@ skipping 113 matching lines @@
   std::vector<char> body;
   if (method == "POST") {
     bool content_type_found = false;
     std::vector<std::string> names;
     std::vector<std::string> values;
     PluginHost::SetPostData(buf, len, &names, &values, &body);
     for (size_t i = 0; i < names.size(); ++i) {
       if (!request_info.headers.empty())
         request_info.headers += "\r\n";
       request_info.headers += names[i] + ": " + values[i];
-      if (LowerCaseEqualsASCII(names[i], "content-type"))
+      if (base::LowerCaseEqualsASCII(names[i], "content-type"))
         content_type_found = true;
     }
 
     if (!content_type_found) {
       if (!request_info.headers.empty())
         request_info.headers += "\r\n";
       request_info.headers += "Content-Type: application/x-www-form-urlencoded";
     }
   } else {
     if (!range.empty())
@@ skipping 237 matching lines @@
   }
 
   if (error_code == net::OK) {
     plugin_stream_->DidFinishLoading(resource_id_);
   } else {
     plugin_stream_->DidFail(resource_id_);
   }
 }
 
 }  // namespace content