Add more string16 variants.

base/string_util.h

 // Copyright (c) 2006-2008 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_
 
 #include <stdarg.h>   // va_list
@@ skipping 485 matching lines @@
 //-----------------------------------------------------------------------------
 
 // Splits |str| into a vector of strings delimited by |s|. Append the results
 // into |r| as they appear. If several instances of |s| are contiguous, or if
 // |str| begins with or ends with |s|, then an empty string is inserted.
 //
 // Every substring is trimmed of any leading or trailing white space.
 void SplitString(const std::wstring& str,
                  wchar_t s,
                  std::vector<std::wstring>* r);
+void SplitString(const string16& str,
+                 char16 s,
+                 std::vector<string16>* r);
 void SplitString(const std::string& str,
                  char s,
                  std::vector<std::string>* r);
 
 // The same as SplitString, but don't trim white space.
 void SplitStringDontTrim(const std::wstring& str,
                          wchar_t s,
                          std::vector<std::wstring>* r);
+void SplitStringDontTrim(const string16& str,
+                         char16 s,
+                         std::vector<string16>* r);
 void SplitStringDontTrim(const std::string& str,
                          char s,
                          std::vector<std::string>* r);
 
 // Does the opposite of SplitString().
 std::wstring JoinString(const std::vector<std::wstring>& parts, wchar_t s);
+string16 JoinString(const std::vector<string16>& parts, char16 s);
 std::string JoinString(const std::vector<std::string>& parts, char s);
 
 // WARNING: this uses whitespace as defined by the HTML5 spec. If you need
 // a function similar to this but want to trim all types of whitespace, then
 // factor this out into a function that takes a string containing the characters
 // that are treated as whitespace.
 //
 // Splits the string along whitespace (where whitespace is the five space
 // characters defined by HTML 5). Each contiguous block of non-whitespace
 // characters is added to result.
 void SplitStringAlongWhitespace(const std::wstring& str,
                                 std::vector<std::wstring>* result);
+void SplitStringAlongWhitespace(const string16& str,
+                                std::vector<string16>* result);
 void SplitStringAlongWhitespace(const std::string& str,
                                 std::vector<std::string>* result);
 
 // Replace $1-$2-$3..$9 in the format string with |a|-|b|-|c|..|i| respectively.
 // Additionally, $$ is replaced by $. The offsets parameter here can
 // be NULL. This only allows you to use up to nine replacements.
 string16 ReplaceStringPlaceholders(const string16& format_string,
                                    const std::vector<string16>& subst,
                                    std::vector<size_t>* offsets);
 
@@ skipping 54 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_