Ims: Add support for Adhoc Conference calls

Add support for Adhoc Conference calls

Test: Manual
Bug: 62151032
Change-Id: Id50d235595d2133f867848ffdebdfe11e2f1c896
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index 86ad795..0ebf71f 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -548,8 +548,14 @@
          */
         public static final int PROPERTY_VOIP_AUDIO_MODE = 0x00001000;
 
+        /**
+         * Indicates that the call is an adhoc conference call. This property can be set for both
+         * incoming and outgoing calls.
+         */
+        public static final int PROPERTY_IS_ADHOC_CONFERENCE = 0x00002000;
+
         //******************************************************************************************
-        // Next PROPERTY value: 0x00002000
+        // Next PROPERTY value: 0x00004000
         //******************************************************************************************
 
         private final String mTelecomCallId;
@@ -726,6 +732,9 @@
             if (hasProperty(properties, PROPERTY_VOIP_AUDIO_MODE)) {
                 builder.append(" PROPERTY_VOIP_AUDIO_MODE");
             }
+            if (hasProperty(properties, PROPERTY_IS_ADHOC_CONFERENCE)) {
+                builder.append(" PROPERTY_IS_ADHOC_CONFERENCE");
+            }
             builder.append("]");
             return builder.toString();
         }