Finish use_resource_processor for SettingsLib

Temp module SettingsLibWidget is removed.

Bug: 293810334
Test: m Settings
Change-Id: If0b857ec5e5492572fb0e9d192ee2bac7e89c939
diff --git a/packages/SettingsLib/MainSwitchPreference/Android.bp b/packages/SettingsLib/MainSwitchPreference/Android.bp
index 33aa985..4871ef3 100644
--- a/packages/SettingsLib/MainSwitchPreference/Android.bp
+++ b/packages/SettingsLib/MainSwitchPreference/Android.bp
@@ -9,6 +9,7 @@
 
 android_library {
     name: "SettingsLibMainSwitchPreference",
+    use_resource_processor: true,
 
     srcs: ["src/**/*.java"],
     resource_dirs: ["res"],