Add telecom extra to specify handle for incoming call

Bug: 19696065
Change-Id: Ie7c9e3f982808abd4944cfa7bd3c754b93479f84
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index 3c8cc9aa..fb0ecb0 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -159,6 +159,13 @@
             "android.telecom.extra.PHONE_ACCOUNT_HANDLE";
 
     /**
+     * The extra used by a {@link ConnectionService} to provide the handle of the caller that
+     * has initiated a new incoming call.
+     */
+    public static final String EXTRA_INCOMING_CALL_HANDLE =
+            "android.telecom.extra.INCOMING_CALL_HANDLE";
+
+    /**
      * Optional extra for {@link #ACTION_INCOMING_CALL} containing a {@link Bundle} which contains
      * metadata about the call. This {@link Bundle} will be returned to the
      * {@link ConnectionService}.