[Cleanup] Remove StringPrintf from global namespace

chrome/browser/profiles/profile_info_cache.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/profiles/profile_info_cache.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/format_macros.h"
 #include "base/i18n/case_conversion.h"
@@ skipping 692 matching lines @@
 
 // static
 int ProfileInfoCache::GetDefaultAvatarIconResourceIDAtIndex(size_t index) {
   DCHECK(IsDefaultAvatarIconIndex(index));
   return kDefaultAvatarIconResources[index];
 }
 
 // static
 std::string ProfileInfoCache::GetDefaultAvatarIconUrl(size_t index) {
   DCHECK(IsDefaultAvatarIconIndex(index));
-  return StringPrintf("%s%" PRIuS, kDefaultUrlPrefix, index);
+  return base::StringPrintf("%s%" PRIuS, kDefaultUrlPrefix, index);
 }
 
 // static
 bool ProfileInfoCache::IsDefaultAvatarIconIndex(size_t index) {
   return index < kDefaultAvatarIconsCount;
 }
 
 // static
 bool ProfileInfoCache::IsDefaultAvatarIconUrl(const std::string& url,
                                               size_t* icon_index) {
@@ skipping 94 matching lines @@
     info->GetString(kNameKey, &name);
     names.push_back(name);
   }
   return names;
 }
 
 // static
 void ProfileInfoCache::RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterDictionaryPref(prefs::kProfileInfoCache);
 }