Merge changes from topic 'FrictionIcons'

* changes:
  Revert picker icon sizes to 24dp.
  Comment changes from ag/1991360.
  Clean up wifi_friction icon unused states.
  Fix list item spacing for preferences.

src/com/android/settings/wifi/LongPressAccessPointPreference.java

@@ -47,11 +47,5 @@ public class LongPressAccessPointPreference extends AccessPointPreference {
             view.itemView.setTag(this);
             view.itemView.setLongClickable(true);
         }
-
-        ImageView iconImageView = (ImageView) view.findViewById(com.android.internal.R.id.icon);
-        int imageSize = getContext().getResources().getDimensionPixelSize(
-                R.dimen.wifi_picker_icon_size);
-        iconImageView.setMinimumHeight(imageSize);
-        iconImageView.setMinimumWidth(imageSize);
     }
 }