[Cleanup] Remove StringPrintf from global namespace

chrome/browser/chromeos/status/network_menu.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/chromeos/status/network_menu.h"
 
 #include <algorithm>
 
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
@@ skipping 920 matching lines @@
     return;
 
   DCHECK(network);
   Browser* browser = GetAppropriateBrowser();
 
   std::string network_name(network->name());
   if (network_name.empty() && network->type() == chromeos::TYPE_ETHERNET) {
     network_name = l10n_util::GetStringUTF8(
         IDS_STATUSBAR_NETWORK_DEVICE_ETHERNET);
   }
-  std::string page = StringPrintf(
+  std::string page = base::StringPrintf(
       "%s?servicePath=%s&networkType=%d&networkName=%s",
       chrome::kInternetOptionsSubPage,
       net::EscapeUrlEncodedData(network->service_path(), true).c_str(),
       network->type(),
       net::EscapeUrlEncodedData(network_name, false).c_str());
   chrome::ShowSettingsSubPage(browser, page);
 }
 
 void NetworkMenu::DoConnect(Network* network) {
   NetworkLibrary* cros = CrosLibrary::Get()->GetNetworkLibrary();
@@ skipping 153 matching lines @@
 
 void NetworkMenu::ShowOtherVPN() {
   NetworkConfigView::ShowForType(TYPE_VPN, delegate_->GetNativeWindow());
 }
 
 void NetworkMenu::ShowOtherCellular() {
   ChooseMobileNetworkDialog::ShowDialog(delegate_->GetNativeWindow());
 }
 
 }  // namespace chromeos