Notify adapter of data set change onResume.

Even if we don't need to reload the data, refresh the list view with
the data we currently have. We display the call log times using text
descriptions relative to the present. This refresh updates those
descriptions.

Bug: 19653523
Change-Id: Ib5bc79d52946baabac86c2b9459ab66901d5615b
diff --git a/src/com/android/dialer/calllog/CallLogFragment.java b/src/com/android/dialer/calllog/CallLogFragment.java
index f84d75b..6d07301 100644
--- a/src/com/android/dialer/calllog/CallLogFragment.java
+++ b/src/com/android/dialer/calllog/CallLogFragment.java
@@ -466,6 +466,9 @@
 
             updateOnTransition(true /* onEntry */);
             mRefreshDataRequired = false;
+        } else {
+            // Refresh the display of the existing data to update the timestamp text descriptions.
+            mAdapter.notifyDataSetChanged();
         }
     }