1diff --git chrome/browser/font_family_cache.h chrome/browser/font_family_cache.h 2index 7235413382341..38490e32f7b91 100644 3--- chrome/browser/font_family_cache.h 4+++ chrome/browser/font_family_cache.h 5@@ -19,6 +19,8 @@ class Profile; 6 7 FORWARD_DECLARE_TEST(FontFamilyCacheTest, Caching); 8 9+extern const char kFontFamilyCacheKey[]; 10+ 11 // Caches font family preferences associated with a PrefService. This class 12 // relies on the assumption that each concatenation of map_name + '.' + script 13 // is a unique string. It also relies on the assumption that the (const char*) 14