Clear existing completion when psychic is turned off.

bug: 4076245
Change-Id: Ibbdd5f40927550e508631ce17663e8ee2b01ca82
diff --git a/src/com/android/browser/XLargeUi.java b/src/com/android/browser/XLargeUi.java
index d940b50..2bcfe35 100644
--- a/src/com/android/browser/XLargeUi.java
+++ b/src/com/android/browser/XLargeUi.java
@@ -135,6 +135,14 @@
     }
 
     @Override
+    public void onResume() {
+        super.onResume();
+        if (!BrowserSettings.getInstance().useInstant()) {
+            mTitleBar.clearCompletions();
+        }
+    }
+
+    @Override
     public void onDestroy() {
         hideTitleBar();
     }