Refresh call shortcut when returning to the dialer

Bug: 10951409
Change-Id: Ieb39e5f939736be8bc10690f322ef5e43ce81027
diff --git a/src/com/android/dialer/list/PhoneFavoriteFragment.java b/src/com/android/dialer/list/PhoneFavoriteFragment.java
index aa81858..73fa6df 100644
--- a/src/com/android/dialer/list/PhoneFavoriteFragment.java
+++ b/src/com/android/dialer/list/PhoneFavoriteFragment.java
@@ -435,6 +435,9 @@
     public void onPause() {
         // If there are any pending contact entries that are to be removed, remove them
         mContactTileAdapter.removePendingContactEntry();
+        // Wipe the cache to refresh the call shortcut item. This is not that expensive because
+        // it only contains one item.
+        mCallLogAdapter.invalidateCache();
         super.onPause();
     }