[Provider model] Update the Wi-Fi icons in the Settings

- Use the same Wi-Fi icons between "Network details" Settings and
Internet Panel

Bug: 188660580
Test: manual test
make RunSettingsRoboTests
ROBOTEST_FILTER=WifiDetailPreferenceController2Test

Change-Id: Icefc08eb47d2d573e26ff82b6a141cf55ce787c5

src/com/android/settings/wifi/details2/WifiDetailPreferenceController2.java

@@ -1054,7 +1054,7 @@ public class WifiDetailPreferenceController2 extends AbstractPreferenceControlle
         }
 
         public Drawable getIcon(boolean showX, int level) {
-            return mContext.getDrawable(Utils.getWifiIconResource(showX, level)).mutate();
+            return mContext.getDrawable(WifiUtils.getInternetIconResource(level, showX)).mutate();
         }
     }