base: Get rid of 'using' declaration of StringAppendF.

webkit/appcache/view_appcache_internals_job.cc

 // Copyright (c) 2010 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 "webkit/appcache/view_appcache_internals_job.h"
 
 #include "base/logging.h"
 #include "base/format_macros.h"
 #include "base/utf_string_conversions.h"
 #include "base/i18n/time_formatting.h"
@@ skipping 48 matching lines @@
 void EndHTML(std::string* out) {
   DCHECK(out);
   out->append("</body></html>");
 }
 
 // Appends an input button to |data| with text |title| that sends the command
 // string |command| back to the browser, and then refreshes the page.
 void DrawCommandButton(const std::string& title,
                        const std::string& command,
                        std::string* data) {
-  StringAppendF(data, "<input type=\"button\" value=\"%s\" "
-                "onclick=\"RemoveCommand('%s')\" />",
-                title.c_str(),
-                command.c_str());
+  base::StringAppendF(data, "<input type=\"button\" value=\"%s\" "
+                      "onclick=\"RemoveCommand('%s')\" />",
+                      title.c_str(),
+                      command.c_str());
 }
 
 void AddLiTag(const std::string& element_title,
               const std::string& element_data, std::string* out) {
   DCHECK(out);
   out->append("<li>");
   out->append(element_title);
   out->append(element_data);
   out->append("</li>");
 }
@@ skipping 167 matching lines @@
     data->append(kErrorMessage);
   else if (info_collection_->infos_by_origin.empty())
     data->append(kEmptyAppCachesMessage);
   else
     GenerateHTMLAppCacheInfo(data);
   EndHTML(data);
   return true;
 }
 
 }  // namespace appcache