Update phenotype usage for GMS V4 (1/2)

Test: see ag/1555402
Bug: 31989967
Bug: 26400050
Change-Id: I806129e8593e091e2aa120e530d588efa5a0d508
diff --git a/src/com/android/contacts/ContactsDrawerActivity.java b/src/com/android/contacts/ContactsDrawerActivity.java
index 0892baf..caaa326 100644
--- a/src/com/android/contacts/ContactsDrawerActivity.java
+++ b/src/com/android/contacts/ContactsDrawerActivity.java
@@ -279,7 +279,7 @@
             menu.removeItem(R.id.nav_find_duplicates);
         } else {
             int id;
-            if (Flags.getInstance(this).getBoolean(Experiments.ASSISTANT)) {
+            if (Flags.getInstance().getBoolean(Experiments.ASSISTANT)) {
                 id = R.id.nav_assistant;
                 menu.removeItem(R.id.nav_find_duplicates);
             } else {