[Cleanup] Remove StringPrintf from global namespace

chrome/browser/chromeos/system/input_device_settings.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/system/input_device_settings.h"
 
 #include <stdarg.h>
 #include <string>
 #include <vector>
 
@@ skipping 47 matching lines @@
   }
   va_end(vl);
 
   content::BrowserThread::GetBlockingPool()->PostTask(FROM_HERE,
       base::Bind(&ExecuteScriptOnFileThread, argv));
 }
 
 void SetPointerSensitivity(const char* script, int value) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   DCHECK(value > 0 && value < 6);
-  ExecuteScript(3, script, "sensitivity", StringPrintf("%d", value).c_str());
+  ExecuteScript(
+      3, script, "sensitivity", base::StringPrintf("%d", value).c_str());
 }
 
 void SetTPControl(const char* control, bool enabled) {
   ExecuteScript(3, kTpControl, control, enabled ? "on" : "off");
 }
 
 void DeviceExistsBlockingPool(const char* script, bool* exists) {
   DCHECK(content::BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
   *exists = false;
   if (!ScriptExists(script))
@@ skipping 77 matching lines @@
 
 void SetPrimaryButtonRight(bool right) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   ExecuteScript(3, kMouseControl, "swap_left_right", right ? "1" : "0");
 }
 
 }  // namespace mouse_settings
 
 }  // namespace system
 }  // namespace chromeos