[Cleanup] Remove StringPrintf from global namespace

chrome/browser/automation/automation_provider_observers.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/automation/automation_provider_observers.h"
 
 #include <deque>
 #include <string>
 #include <vector>
 
@@ skipping 339 matching lines @@
     AutomationMsg_NavigationResponseValues navigation_result) {
   if (automation_) {
     if (use_json_interface_) {
       if (navigation_result == AUTOMATION_MSG_NAVIGATION_SUCCESS) {
         DictionaryValue dict;
         dict.SetInteger("result", navigation_result);
         AutomationJSONReply(automation_, reply_message_.release()).SendSuccess(
             &dict);
       } else {
         AutomationJSONReply(automation_, reply_message_.release()).SendError(
-            StringPrintf("Navigation failed with error code=%d.",
-                         navigation_result));
+            base::StringPrintf("Navigation failed with error code=%d.",
+                               navigation_result));
       }
     } else {
       IPC::ParamTraits<int>::Write(
           reply_message_.get(), navigation_result);
       automation_->Send(reply_message_.release());
     }
   }
 
   delete this;
 }
@@ skipping 2475 matching lines @@
       if (automation_) {
         AutomationJSONReply(automation_, reply_message_.release())
             .SendSuccess(NULL);
       }
       delete this;
     }
   } else {
     NOTREACHED();
   }
 }