Add deep link to the assisted dialing settings.

This enables clients to reference the setting directly.

Test: none
Bug: 72162646
Change-Id: I58ccfa41e2fd4a6260fe4510fbbcd6067cd0d61f
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index 91d5da3..3f5b78a 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -111,6 +111,12 @@
             "android.telecom.action.SHOW_RESPOND_VIA_SMS_SETTINGS";
 
     /**
+     * The {@link android.content.Intent} action used to show the assisted dialing settings.
+     */
+    public static final String ACTION_SHOW_ASSISTED_DIALING_SETTINGS =
+            "android.telecom.action.SHOW_ASSISTED_DIALING_SETTINGS";
+
+    /**
      * The {@link android.content.Intent} action used to show the settings page used to configure
      * {@link PhoneAccount} preferences.
      */