remove in-exact matching for emergency numbers

updated code to remove old api usage

Bug: 238360124
Test: unit tests
Change-Id: I18880bdd11b8c39ccaaf5119a4df4993434cc0ba
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 66cef64..10381a3 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -9233,9 +9233,11 @@
         final long identity = Binder.clearCallingIdentity();
         try {
             for (Phone phone: PhoneFactory.getPhones()) {
+                //Note: we ignore passed in param exactMatch. We can remove it once
+                // TelephonyManager#isPotentialEmergencyNumber is removed completely
                 if (phone.getEmergencyNumberTracker() != null
                         && phone.getEmergencyNumberTracker()
-                                .isEmergencyNumber(number, exactMatch)) {
+                                .isEmergencyNumber(number)) {
                     return true;
                 }
             }