Convert FormatBytes to string16.

base/string_util.h

 // Copyright (c) 2010 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.
 //
 // This file defines utility functions for working with strings.
 
 #ifndef BASE_STRING_UTIL_H_
 #define BASE_STRING_UTIL_H_
 #pragma once
 
@@ skipping 399 matching lines @@
 };
 
 // Return the unit type that is appropriate for displaying the amount of bytes
 // passed in.
 DataUnits GetByteDisplayUnits(int64 bytes);
 
 // Return a byte string in human-readable format, displayed in units appropriate
 // specified by 'units', with an optional unit suffix.
 // Ex: FormatBytes(512, DATA_UNITS_KIBIBYTE, true) => "0.5 KB"
 // Ex: FormatBytes(10*1024, DATA_UNITS_MEBIBYTE, false) => "0.1"
-std::wstring FormatBytes(int64 bytes, DataUnits units, bool show_units);
+string16 FormatBytes(int64 bytes, DataUnits units, bool show_units);
 
 // As above, but with "/s" units.
 // Ex: FormatSpeed(512, DATA_UNITS_KIBIBYTE, true) => "0.5 KB/s"
 // Ex: FormatSpeed(10*1024, DATA_UNITS_MEBIBYTE, false) => "0.1"
-std::wstring FormatSpeed(int64 bytes, DataUnits units, bool show_units);
+string16 FormatSpeed(int64 bytes, DataUnits units, bool show_units);
 
 // Return a number formated with separators in the user's locale way.
 // Ex: FormatNumber(1234567) => 1,234,567
-std::wstring FormatNumber(int64 number);
+string16 FormatNumber(int64 number);
 
 // Starting at |start_offset| (usually 0), replace the first instance of
 // |find_this| with |replace_with|.
 void ReplaceFirstSubstringAfterOffset(string16* str,
                                       string16::size_type start_offset,
                                       const string16& find_this,
                                       const string16& replace_with);
 void ReplaceFirstSubstringAfterOffset(std::string* str,
                                       std::string::size_type start_offset,
                                       const std::string& find_this,
@@ skipping 185 matching lines @@
 #elif defined(WCHAR_T_IS_UTF32)
   typedef uint32 Unsigned;
 #endif
 };
 template<>
 struct ToUnsigned<short> {
   typedef unsigned short Unsigned;
 };
 
 #endif  // BASE_STRING_UTIL_H_