Use CallerInfo correctly in Telecomm

Remove unused ContactInfo class
Pipe CallerInfo through to CallLogManager.addCall, and correctly
update data usage stats to fix speed dial.

Bug: 16232694
Bug: 15665694

Change-Id: Ibed9f53193b64891bffff30fd37b47062ab60048
diff --git a/src/com/android/telecomm/CallActivity.java b/src/com/android/telecomm/CallActivity.java
index 0e66d32..4766310 100644
--- a/src/com/android/telecomm/CallActivity.java
+++ b/src/com/android/telecomm/CallActivity.java
@@ -90,9 +90,8 @@
      * @param intent Call intent containing data about the handle to call.
      */
     private void processOutgoingCallIntent(Intent intent) {
-        ContactInfo contactInfo = null;
         NewOutgoingCallIntentBroadcaster broadcaster =
-                new NewOutgoingCallIntentBroadcaster(mCallsManager, contactInfo, intent);
+                new NewOutgoingCallIntentBroadcaster(mCallsManager, intent);
         broadcaster.processIntent();
     }