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

chrome/browser/prefs/profile_pref_store_manager.cc

Index: chrome/browser/prefs/profile_pref_store_manager.cc
diff --git a/chrome/browser/prefs/profile_pref_store_manager.cc b/chrome/browser/prefs/profile_pref_store_manager.cc
index 4747e1651adc23297593643c3db579548cd0d9f7..6cf987c79e21cbe03d8e36277dfbe4040a802c53 100644
--- a/chrome/browser/prefs/profile_pref_store_manager.cc
+++ b/chrome/browser/prefs/profile_pref_store_manager.cc
@@ -87,7 +87,7 @@ PersistentPrefStore* ProfilePrefStoreManager::CreateProfilePrefStore(
   scoped_ptr<PrefFilter> pref_filter;
   if (!kPlatformSupportsPreferenceTracking) {
     return new JsonPrefStore(GetPrefFilePathFromProfilePath(profile_path_),
-                             io_task_runner,
+                             io_task_runner.get(),

[gab, 2014/08/26 19:29:56]

JsonPrefStore's constructor should take a scoped_refptr instead as that's what
this pointer then gets stored into.

                              scoped_ptr<PrefFilter>());
   }
 
@@ -132,14 +132,14 @@ PersistentPrefStore* ProfilePrefStoreManager::CreateProfilePrefStore(
 
   scoped_refptr<JsonPrefStore> unprotected_pref_store(
       new JsonPrefStore(GetPrefFilePathFromProfilePath(profile_path_),
-                        io_task_runner,
+                        io_task_runner.get(),

[gab, 2014/08/26 19:29:56]

Same as above.

                         unprotected_pref_hash_filter.PassAs<PrefFilter>()));
   // TODO(gab): Remove kDeprecatedProtectedPreferencesFilename as an alternate
   // file in M40+.
   scoped_refptr<JsonPrefStore> protected_pref_store(new JsonPrefStore(
       profile_path_.Append(chrome::kSecurePreferencesFilename),
       profile_path_.Append(chrome::kProtectedPreferencesFilenameDeprecated),
-      io_task_runner,
+      io_task_runner.get(),

[gab, 2014/08/26 19:29:56]

Same as above.

       protected_pref_hash_filter.PassAs<PrefFilter>()));
 
   SetupTrackedPreferencesMigration(
@@ -220,7 +220,7 @@ ProfilePrefStoreManager::CreateDeprecatedCombinedProfilePrefStore(
                            false));
   }
   return new JsonPrefStore(GetPrefFilePathFromProfilePath(profile_path_),
-                           io_task_runner,
+                           io_task_runner.get(),

[gab, 2014/08/26 19:29:55]

Same as above.

                            pref_filter.Pass());
 }