Allow the default generic font family settings to find the first available font

chrome/browser/ui/webui/options/font_settings_utils.h

Index: chrome/browser/ui/webui/options/font_settings_utils.h
diff --git a/chrome/browser/ui/webui/options/font_settings_utils.h b/chrome/browser/ui/webui/options/font_settings_utils.h
index b800f25cfd1bd03d1b6b6bc6bafd60e5fd94b716..db51543b06d218f1cab2ab4bddf47c6812201dde 100644
--- a/chrome/browser/ui/webui/options/font_settings_utils.h
+++ b/chrome/browser/ui/webui/options/font_settings_utils.h
@@ -5,6 +5,8 @@
 #ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_FONT_SETTINGS_UTILS_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_FONT_SETTINGS_UTILS_H_
 
+#include <string>
+
 #include "base/macros.h"
 
 class PrefService;
@@ -16,6 +18,9 @@ class FontSettingsUtilities {
  public:
   static void ValidateSavedFonts(PrefService* prefs);
 
+  static std::string ResolveFontList(const std::string&);
+  static std::string MaybeGetLocalizedFontName(const std::string&);
+
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(FontSettingsUtilities);
 };