Convert NavigationEntry title to string16. TabContents::GetTitle no longer ne...

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 94 matching lines @@
 #else
 #error Define string operations appropriately for your platform
 #endif
 
 // Returns a reference to a globally unique empty string that functions can
 // return.  Use this to avoid static construction of strings, not to replace
 // any and all uses of "std::string()" as nicer-looking sugar.
 // These functions are threadsafe.
 const std::string& EmptyString();
 const std::wstring& EmptyWString();
+const string16& EmptyString16();
 
 extern const wchar_t kWhitespaceWide[];
 extern const char kWhitespaceASCII[];
 
 // Names of codepages (charsets) understood by icu.
 extern const char* const kCodepageUTF8;
 
 // Removes characters in trim_chars from the beginning and end of input.
 // NOTE: Safe to use the same variable for both input and output.
 bool TrimString(const std::wstring& input,
@@ skipping 465 matching lines @@
 // Returns a hex string representation of a binary buffer.
 // The returned hex string will be in upper case.
 // This function does not check if |size| is within reasonable limits since
 // it's written with trusted data in mind.
 // If you suspect that the data you want to format might be large,
 // the absolute max size for |size| should be is
 //   std::numeric_limits<size_t>::max() / 2
 std::string HexEncode(const void* bytes, size_t size);
 
 #endif  // BASE_STRING_UTIL_H_