Handle setCallVideoProvider by setting a video provider on a call.

Bug: 15893156
Change-Id: I3a5c339dba88939bcb9e495e623c03ff44001e29
diff --git a/src/com/android/telecomm/Call.java b/src/com/android/telecomm/Call.java
index 1169d5a..1960bb7 100644
--- a/src/com/android/telecomm/Call.java
+++ b/src/com/android/telecomm/Call.java
@@ -27,6 +27,7 @@
 import android.telecomm.CallServiceDescriptor;
 import android.telecomm.CallState;
 import android.telecomm.GatewayInfo;
+import android.telecomm.InCallService;
 import android.telecomm.Response;
 import android.telecomm.TelecommConstants;
 import android.telephony.DisconnectCause;
@@ -1025,4 +1026,11 @@
     public boolean getStartWithSpeakerphoneOn() {
         return mSpeakerphoneOn;
     }
+
+    /**
+     * Sets a call video provider for the call.
+     */
+    public void setCallVideoProvider() {
+        //TODO: Implement this method. For now, it's just an empty stub.
+    }
 }