[Cleanup] Remove StringPrintf from global namespace

chrome/renderer/printing/print_web_view_helper.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/renderer/printing/print_web_view_helper.h"
 
 #include <string>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 45 matching lines @@
 const char kPageLoadScriptFormat[] =
     "document.open(); document.write(%s); document.close();";
 
 const char kPageSetupScriptFormat[] = "setup(%s);";
 
 void ExecuteScript(WebKit::WebFrame* frame,
                    const char* script_format,
                    const base::Value& parameters) {
   std::string json;
   base::JSONWriter::Write(&parameters, &json);
-  std::string script = StringPrintf(script_format, json.c_str());
+  std::string script = base::StringPrintf(script_format, json.c_str());
   frame->executeScript(WebKit::WebString(UTF8ToUTF16(script)));
 }
 
 int GetDPI(const PrintMsg_Print_Params* print_params) {
 #if defined(OS_MACOSX)
   // On the Mac, the printable area is in points, don't do any scaling based
   // on dpi.
   return kPointsPerInch;
 #else
   return static_cast<int>(print_params->dpi);
@@ skipping 354 matching lines @@
           IDR_PRINT_PREVIEW_PAGE));
   // Load page with script to avoid async operations.
   ExecuteScript(frame, kPageLoadScriptFormat, html);
 
   scoped_ptr<base::DictionaryValue> options(header_footer_info.DeepCopy());
   options->SetDouble("width", page_size.width);
   options->SetDouble("height", page_size.height);
   options->SetDouble("topMargin", page_layout.margin_top);
   options->SetDouble("bottomMargin", page_layout.margin_bottom);
   options->SetString("pageNumber",
-                     StringPrintf("%d/%d", page_number, total_pages));
+                     base::StringPrintf("%d/%d", page_number, total_pages));
 
   ExecuteScript(frame, kPageSetupScriptFormat, *options);
 
   WebKit::WebPrintParams webkit_params(page_size);
   webkit_params.printerDPI = GetDPI(&params);
 
   frame->printBegin(webkit_params, WebKit::WebNode(), NULL);
   frame->printPage(0, canvas);
   frame->printEnd();
 
@@ skipping 1489 matching lines @@
 }
 
 void PrintWebViewHelper::PrintPreviewContext::ClearContext() {
   prep_frame_view_.reset();
   metafile_.reset();
   pages_to_render_.clear();
   error_ = PREVIEW_ERROR_NONE;
 }
 
 }  // namespace printing