diff --git a/core/res/res/layout/preference_dialog.xml b/core/res/res/layout/preference_dialog.xml
deleted file mode 100644
index 9e988ad6e651c..0000000000000
--- a/core/res/res/layout/preference_dialog.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-
-
-
-
-
diff --git a/core/res/res/values/styles.xml b/core/res/res/values/styles.xml
index f52be0d22fad4..cf9c00b2547d9 100644
--- a/core/res/res/values/styles.xml
+++ b/core/res/res/values/styles.xml
@@ -888,7 +888,6 @@