Localize strings, speeds.

base/i18n/number_formatting.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
 #ifndef BASE_I18N_NUMBER_FORMATTING_H_
 #define BASE_I18N_NUMBER_FORMATTING_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 
 namespace base {
 
+// Return a number formatted with separators in the user's locale.
+// Ex: FormatNumber(1234567)
+//         => "1,234,567" in English, "1.234.567" in German
 string16 FormatNumber(int64 number);
 
+// Return a number formatted with separators in the user's locale.
+// Ex: FormatDouble(1234567.8, 1)
+//         => "1,234,567.8" in English, "1.234.567,8" in German
+string16 FormatDouble(double number, int fractional_digits);
+
+namespace testing {
+
+// Causes cached formatters to be discarded and recreated. Only useful for
+// testing.
+void ResetFormatters();
+
+}  // namespace testing
+
 }  // namespace base
 
 #endif  // BASE_I18N_NUMBER_FORMATTING_H_