[Settings] Replace TelephonyManager#from()

Replacing TelephonyManager#from() by public API.

Bug: 146752167
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=EuiccPreferenceControllerTest
Change-Id: I8f6e8bc57c20782540f8b26bdeb163d881e70a2e

src/com/android/settings/network/telephony/EuiccPreferenceController.java

@@ -50,7 +50,8 @@ public class EuiccPreferenceController extends TelephonyBasePreferenceController
 
     public void init(int subId) {
         mSubId = subId;
-        mTelephonyManager = TelephonyManager.from(mContext).createForSubscriptionId(mSubId);
+        mTelephonyManager = mContext.getSystemService(TelephonyManager.class)
+                .createForSubscriptionId(mSubId);
     }
 
     @Override