[Cleanup] Remove StringPrintf from global namespace

chrome/renderer/searchbox/searchbox_extension.cc

 // Copyright 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/searchbox/searchbox_extension.h"
 
 #include "base/i18n/rtl.h"
 #include "base/stringprintf.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
@@ skipping 48 matching lines @@
   return v8::String::New(s.data(), s.size());
 }
 
 void Dispatch(WebKit::WebFrame* frame, const WebKit::WebString& script) {
   if (!frame) return;
   frame->executeScript(WebKit::WebScriptSource(script));
 }
 
 v8::Handle<v8::String> GenerateThumbnailURL(uint64 most_visited_item_id) {
   return UTF8ToV8String(
-      StringPrintf("chrome-search://thumb/%s",
-                   base::Uint64ToString(most_visited_item_id).c_str()));
+      base::StringPrintf("chrome-search://thumb/%s",
+                         base::Uint64ToString(most_visited_item_id).c_str()));
 }
 
 v8::Handle<v8::String> GenerateFaviconURL(uint64 most_visited_item_id) {
   return UTF8ToV8String(
-      StringPrintf("chrome-search://favicon/%s",
-                   base::Uint64ToString(most_visited_item_id).c_str()));
+      base::StringPrintf("chrome-search://favicon/%s",
+                         base::Uint64ToString(most_visited_item_id).c_str()));
 }
 
 const GURL MostVisitedItemIDToURL(
     const std::vector<InstantMostVisitedItem>& most_visited_items,
     uint64 most_visited_item_id) {
   for (size_t i = 0; i < most_visited_items.size(); ++i) {
     if (most_visited_items[i].most_visited_item_id == most_visited_item_id)
       return most_visited_items[i].url;
   }
   return GURL();
@@ skipping 1070 matching lines @@
 void SearchBoxExtension::DispatchThemeChange(WebKit::WebFrame* frame) {
   Dispatch(frame, kDispatchThemeChangeEventScript);
 }
 
 // static
 void SearchBoxExtension::DispatchMostVisitedChanged(
     WebKit::WebFrame* frame) {
   Dispatch(frame, kDispatchMostVisitedChangedScript);
 }
 }  // namespace extensions_v8