[Cleanup] Remove StringPrintf from global namespace

chrome/browser/autocomplete/autocomplete_match.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 "chrome/browser/autocomplete/autocomplete_match.h"
 
 #include "base/i18n/time_formatting.h"
 #include "base/logging.h"
 #include "base/string16.h"
 #include "base/string_util.h"
@@ skipping 432 matching lines @@
 
 void AutocompleteMatch::RecordAdditionalInfo(const std::string& property,
                                              const std::string& value) {
   DCHECK(property.size());
   DCHECK(value.size());
   additional_info[property] = value;
 }
 
 void AutocompleteMatch::RecordAdditionalInfo(const std::string& property,
                                              int value) {
-  RecordAdditionalInfo(property, StringPrintf("%d", value));
+  RecordAdditionalInfo(property, base::StringPrintf("%d", value));
 }
 
 void AutocompleteMatch::RecordAdditionalInfo(const std::string& property,
                                              const base::Time& value) {
   RecordAdditionalInfo(property,
                        UTF16ToUTF8(base::TimeFormatShortDateAndTime(value)));
 }
 
 #ifndef NDEBUG
 void AutocompleteMatch::Validate() const {
@@ skipping 26 matching lines @@
         << " is unsorted in relation to last offset of " << last_offset
         << ". Provider: " << provider_name << ".";
     DCHECK_LT(i->offset, text.length())
         << " Classification of [" << i->offset << "," << text.length()
         << "] is out of bounds for \"" << text << "\". Provider: "
         << provider_name << ".";
     last_offset = i->offset;
   }
 }
 #endif