Merge "filebackend: rename and simplify header sanitizing methods in SwiftFileBackend"

diff --cc includes/libs/filebackend/FileBackendStore.php
Simple merge

diff --cc includes/libs/filebackend/SwiftFileBackend.php
index 5632d5e,c58924b..820634c
--- 1/includes/libs/filebackend/SwiftFileBackend.php
--- 2/includes/libs/filebackend/SwiftFileBackend.php
+++ b/includes/libs/filebackend/SwiftFileBackend.php
@@@ -1293,15 -1300,7 +1300,10 @@@ class SwiftFileBackend extends FileBack
                return $hdrs;
        }
  
-       /**
-        * @param FileBackendStoreOpHandle[] $fileOpHandles
-        *
-        * @return StatusValue[]
-        */
        protected function doExecuteOpHandlesInternal( array $fileOpHandles ) {
 +              /** @var SwiftFileOpHandle[] $fileOpHandles */
 +              '@phan-var SwiftFileOpHandle[] $fileOpHandles';
 +
                /** @var StatusValue[] $statuses */
                $statuses = [];