Using an empty error view for QSB

Bug: 21731323
Change-Id: I837b7bf9bac443cd2062ab2d4c24e081eb01732d
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 0a20fa4..d576041 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -3500,6 +3500,7 @@
                     .commit();
             }
 
+            mAppWidgetHost.setQsbWidgetId(widgetId);
             if (widgetId != -1) {
                 mQsb = mAppWidgetHost.createView(this, widgetId, searchProvider);
                 mQsb.updateAppWidgetOptions(opts);