| Index: components/prefs/testing_pref_store.cc | 
| diff --git a/components/prefs/testing_pref_store.cc b/components/prefs/testing_pref_store.cc | 
| index 8f6f2098d470ff4802f56879f0fc7fbd34ffa7ea..e9b04c8e54fb3b3be5fba825b23f46aa8491cefd 100644 | 
| --- a/components/prefs/testing_pref_store.cc | 
| +++ b/components/prefs/testing_pref_store.cc | 
| @@ -124,8 +124,7 @@ void TestingPrefStore::ReportValueChanged(const std::string& key, | 
|  | 
| void TestingPrefStore::SetString(const std::string& key, | 
| const std::string& value) { | 
| -  SetValue(key, base::MakeUnique<base::StringValue>(value), | 
| -           DEFAULT_PREF_WRITE_FLAGS); | 
| +  SetValue(key, base::MakeUnique<base::Value>(value), DEFAULT_PREF_WRITE_FLAGS); | 
| } | 
|  | 
| void TestingPrefStore::SetInteger(const std::string& key, int value) { | 
|  |