Prefix string16 with base:: in ui/.

ui/base/l10n/l10n_util_win.h

 // 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 UI_BASE_L10N_L10N_UTIL_WIN_H_
 #define UI_BASE_L10N_L10N_UTIL_WIN_H_
 
 #include <windows.h>
 #include <string>
 #include <vector>
@@ skipping 22 matching lines @@
 
 // See http://blogs.msdn.com/oldnewthing/archive/2005/09/15/467598.aspx
 // and  http://blogs.msdn.com/oldnewthing/archive/2006/06/26/647365.aspx
 // as to why we need these three functions.
 
 // Return true if the default font (we get from Windows) is not suitable
 // to use in the UI of the current UI (e.g. Malayalam, Bengali). If
 // override_font_family and font_size_scaler are not null, they'll be
 // filled with the font family name and the size scaler.  The output
 // parameters are not modified if the return value is false.
-UI_EXPORT bool NeedOverrideDefaultUIFont(string16* override_font_family,
+UI_EXPORT bool NeedOverrideDefaultUIFont(base::string16* override_font_family,
                                          double* font_size_scaler);
 
 // If the default UI font stored in |logfont| is not suitable, its family
 // and size are replaced with those stored in the per-locale resource. The
 // font size is adjusted based on the font scale setting in the OS preferences.
 // Windows 8 supports scale factors of 1, 1.4 and 1.8.
 UI_EXPORT void AdjustUIFont(LOGFONT* logfont);
 
 // If the default UI font stored in |logfont| is not suitable, its family
 // and size are replaced with those stored in the per-locale resource. The
@@ skipping 13 matching lines @@
 // Application startup.
 UI_EXPORT void OverrideLocaleWithUILanguageList();
 
 // Retrieve the locale override, or an empty vector if the locale has not been
 // or failed to be overridden.
 const std::vector<std::string>& GetLocaleOverrides();
 
 }  // namespace l10n_util
 
 #endif  // UI_BASE_L10N_L10N_UTIL_WIN_H_