Remove implicit conversions from scoped_refptr to T* in chrome/browser/prefs/

chrome/browser/prefs/tracked/segregated_pref_store.cc

Index: chrome/browser/prefs/tracked/segregated_pref_store.cc
diff --git a/chrome/browser/prefs/tracked/segregated_pref_store.cc b/chrome/browser/prefs/tracked/segregated_pref_store.cc
index 3a50b407788aff00c04a1a7a4ee55ac71748827d..2b41830944e05f2022e46900b8fb4237a5c0ba9e 100644
--- a/chrome/browser/prefs/tracked/segregated_pref_store.cc
+++ b/chrome/browser/prefs/tracked/segregated_pref_store.cc
@@ -152,12 +152,14 @@ SegregatedPrefStore::~SegregatedPrefStore() {
 }
 
 PersistentPrefStore* SegregatedPrefStore::StoreForKey(const std::string& key) {
-  return ContainsKey(selected_preference_names_, key) ? selected_pref_store_
-                                                      : default_pref_store_;
+  return (ContainsKey(selected_preference_names_, key)
+              ? selected_pref_store_
+              : default_pref_store_).get();
 }
 
 const PersistentPrefStore* SegregatedPrefStore::StoreForKey(
     const std::string& key) const {
-  return ContainsKey(selected_preference_names_, key) ? selected_pref_store_
-                                                      : default_pref_store_;
+  return (ContainsKey(selected_preference_names_, key)
+              ? selected_pref_store_
+              : default_pref_store_).get();
 }