Fix icon color in dark mode

Fixes: 133651524
Test: visual
Change-Id: Ic6f05dc491ad1d49b5cc81e294bf91271420d8e2

src/com/android/settings/deviceinfo/StorageVolumePreference.java

@@ -130,7 +130,6 @@ public class StorageVolumePreference extends Preference {
     public void onBindViewHolder(PreferenceViewHolder view) {
         final ImageView unmount = (ImageView) view.findViewById(R.id.unmount);
         if (unmount != null) {
-            unmount.setImageTintList(ColorStateList.valueOf(Color.parseColor("#8a000000")));
             unmount.setOnClickListener(mUnmountListener);
         }