Mainline: removed legacy UI for network selection mode.

This cl base on ag/10098777. Now inserted inactive pSIM
will be included in Telephony's get available and
get selectable subInfo list so that logic is no longer
needed.

Bug: 147128878
Test: build pass
Change-Id: I1a0f431f05268d29afce145c3eb720594cfc57a3

src/com/android/settings/network/SubscriptionUtil.java

@@ -115,26 +115,9 @@ public class SubscriptionUtil {
             return null;
         }
 
-        if (subInfo.isEmbedded()) {
         return subInfo;
     }
 
-        // Look for physical SIM which presented in slots no mater active or not.
-        final UiccSlotInfo[] slotsInfo = getUiccSlotsInfo(context);
-        if (slotsInfo == null) {
-            return null;
-        }
-        for (UiccSlotInfo slotInfo : slotsInfo) {
-            if ((!slotInfo.getIsEuicc())
-                    && (slotInfo.getCardStateInfo() == CARD_STATE_INFO_PRESENT)
-                    && (slotInfo.getLogicalSlotIdx() == subInfo.getSimSlotIndex())
-                    && TextUtils.equals(slotInfo.getCardId(), subInfo.getCardString())) {
-                return subInfo;
-            }
-        }
-        return null;
-    }
-
     private static UiccSlotInfo [] getUiccSlotsInfo(Context context) {
         final TelephonyManager telMgr = context.getSystemService(TelephonyManager.class);
         return telMgr.getUiccSlotsInfo();