Index: components/user_prefs/user_prefs.cc |
diff --git a/components/user_prefs/user_prefs.cc b/components/user_prefs/user_prefs.cc |
index 96866d187a7d1193c738a6f0e23dcb7af5dd41ef..73b8ece500c9f5529eafb28a6fbf318debdc413e 100644 |
--- a/components/user_prefs/user_prefs.cc |
+++ b/components/user_prefs/user_prefs.cc |
@@ -25,6 +25,7 @@ void* UserDataKey() { |
// static |
PrefService* UserPrefs::Get(content::BrowserContext* context) { |
DCHECK(context); |
+ DCHECK(context->GetUserData(UserDataKey())); |
return static_cast<UserPrefs*>( |
context->GetUserData(UserDataKey()))->prefs_; |
} |