Settings backup refactor (#551)

* Update backup.js to be a class

* Move utilReadFileArrayBuffer

1 files changed, 0 insertions, 9 deletions

diff --git a/ext/bg/js/util.js b/ext/bg/js/util.js
index 8f86e47a..edc19c6e 100644
--- a/ext/bg/js/util.js
+++ b/ext/bg/js/util.js
@@ -65,12 +65,3 @@ function utilBackend() {
     }
     return backend;
 }
-
-function utilReadFileArrayBuffer(file) {
-    return new Promise((resolve, reject) => {
-        const reader = new FileReader();
-        reader.onload = () => resolve(reader.result);
-        reader.onerror = () => reject(reader.error);
-        reader.readAsArrayBuffer(file);
-    });
-}