Add log when sending VVM SMS

OEM and carriers need this line to verify.

Bug: 62677283
Test: N/A
PiperOrigin-RevId: 161594185
Change-Id: I00cf649a745a45a14fcea9948f1f8c696fb4b6b1
diff --git a/java/com/android/voicemail/impl/sms/OmtpMessageSender.java b/java/com/android/voicemail/impl/sms/OmtpMessageSender.java
index e9d145c..19661e9 100644
--- a/java/com/android/voicemail/impl/sms/OmtpMessageSender.java
+++ b/java/com/android/voicemail/impl/sms/OmtpMessageSender.java
@@ -22,6 +22,7 @@
 import android.telephony.SmsManager;
 import com.android.voicemail.impl.OmtpConstants;
 import com.android.voicemail.impl.TelephonyMangerCompat;
+import com.android.voicemail.impl.VvmLog;
 
 /**
  * Send client originated OMTP messages to the OMTP server.
@@ -75,6 +76,11 @@
   public void requestVvmStatus(@Nullable PendingIntent sentIntent) {}
 
   protected void sendSms(String text, PendingIntent sentIntent) {
+
+    VvmLog.v(
+        TAG,
+        String.format("Sending sms '%s' to %s:%d", text, mDestinationNumber, mApplicationPort));
+
     TelephonyMangerCompat.sendVisualVoicemailSms(
         mContext, mPhoneAccountHandle, mDestinationNumber, mApplicationPort, text, sentIntent);
   }