Merge "Add support for sending d2d messages through adb shell command." am: 7a58ad001b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1555546

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib2f9cbfa88d1861de2ba6fd65e31a41f5e331144

telephony/java/com/android/internal/telephony/ITelephony.aidl

@@ -2366,6 +2366,11 @@ interface ITelephony {
      */
     boolean setCarrierSingleRegistrationEnabledOverride(int subId, String enabled);
 
+    /**
+     * Sends a device to device message; only for use through shell.
+     */
+    void sendDeviceToDeviceMessage(int message, int value);
+
     /**
      * Gets the config of RCS VoLTE single registration enabled for the carrier/subscription.
      */