base: Fix the TODO in string_util.h

chrome/browser/chromeos/status/power_menu_button.cc

 // Copyright (c) 2011 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/power_menu_button.h"
 
 #include <algorithm>
 
 #include "base/string_number_conversions.h"
+#include "base/stringprintf.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/canvas_skia.h"
 #include "ui/gfx/font.h"
@@ skipping 149 matching lines @@
           menu_button_->battery_index_);
       if (menu_button_->battery_percentage_ < 100 ||
           !menu_button_->line_power_on_) {
         draw_percentage_text = true;
       }
     }
     int image_x = kPadLeftX, image_y = (height() - image.height()) / 2;
     canvas->DrawBitmapInt(image, image_x, image_y);
 
     if (draw_percentage_text) {
-      string16 text = UTF8ToUTF16(StringPrintf(
+      string16 text = UTF8ToUTF16(base::StringPrintf(
           "%d%%",
           static_cast<int>(menu_button_->battery_percentage_)));
       int text_h = percentage_font_.GetHeight();
       int text_y = ((height() - text_h) / 2);
       canvas->DrawStringInt(
           text, percentage_font_, kPercentageShadowColor,
           image_x, text_y + 1, image.width(), text_h,
           gfx::Canvas::TEXT_ALIGN_CENTER | gfx::Canvas::NO_ELLIPSIS);
       canvas->DrawStringInt(
           text, percentage_font_, kPercentageColor,
@@ skipping 223 matching lines @@
   // If previous is 0, then it either was never set (initial condition)
   // or got down to 0.
   if (*previous == TimeDelta::FromMicroseconds(kInitialMS) ||
       diff < kMinDiff ||
       diff > kMaxDiff) {
     *previous = current;
   }
 }
 
 }  // namespace chromeos