Add flag for hanging up active call based on emergency call domain

Bug: 391287237
Flag: com.android.internal.telephony.flags.hangup_active_call_based_on_emergency_call_domain
Test: m all_aconfig_declarations; printflags
Change-Id: I01ec4d8e9fe8a2736977f1e4346aa6c36b8f460f
diff --git a/flags/domainselection.aconfig b/flags/domainselection.aconfig
index df15f35..29b278f 100644
--- a/flags/domainselection.aconfig
+++ b/flags/domainselection.aconfig
@@ -60,3 +60,14 @@
         purpose: PURPOSE_BUGFIX
     }
 }
+
+# OWNER=hwangoo TARGET=25Q2
+flag {
+    name: "hangup_active_call_based_on_emergency_call_domain"
+    namespace: "telephony"
+    description: "This flag disconnects an active call if the domain selected for the emergency call is different from the domain of the currently active call."
+    bug:"391287237"
+    metadata {
+        purpose: PURPOSE_BUGFIX
+    }
+}