Convert remaining StringToLowerASCII to ToLowerASCII

content/child/npapi/plugin_stream.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.
 
 // TODO : Support NP_ASFILEONLY mode
 // TODO : Support NP_SEEK mode
 // TODO : Support SEEKABLE=true in NewStream
 
 #include "content/child/npapi/plugin_stream.h"
 
@@ skipping 46 matching lines @@
   stream_.end = length;
   stream_.lastmodified = last_modified;
   stream_.pdata = 0;
   stream_.ndata = id->ndata;
   stream_.notifyData = notify_data_;
   if (!headers_.empty())
     stream_.headers = headers_.c_str();
 
   bool seekable_stream = false;
   if (request_is_seekable) {
-    std::string headers_lc = base::StringToLowerASCII(headers);
+    std::string headers_lc = base::ToLowerASCII(headers);
     if (headers_lc.find("accept-ranges: bytes") != std::string::npos) {
       seekable_stream = true;
     }
   }
 
   const char* char_mime_type = "application/x-unknown-content-type";
   std::string temp_mime_type;
   if (!mime_type.empty()) {
     char_mime_type = mime_type.c_str();
   } else {
@@ skipping 195 matching lines @@
     notify_needed_ = false;
   }
 }
 
 bool PluginStream::RequestedPluginModeIsAsFile() const {
   return (requested_plugin_mode_ == NP_ASFILE ||
           requested_plugin_mode_ == NP_ASFILEONLY);
 }
 
 }  // namespace content