Removing ViewScrim and cutom drawing code

Bug: 109828640
Change-Id: I2cab0215a32c2ca6bc331d48083fcc00ada05c3b
diff --git a/src/com/android/launcher3/widget/WidgetsFullSheet.java b/src/com/android/launcher3/widget/WidgetsFullSheet.java
index f7ff69a..1112686 100644
--- a/src/com/android/launcher3/widget/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsFullSheet.java
@@ -220,8 +220,8 @@
     public static WidgetsFullSheet show(Launcher launcher, boolean animate) {
         WidgetsFullSheet sheet = (WidgetsFullSheet) launcher.getLayoutInflater()
                 .inflate(R.layout.widgets_full_sheet, launcher.getDragLayer(), false);
+        sheet.attachToContainer();
         sheet.mIsOpen = true;
-        sheet.getPopupContainer().addView(sheet);
         sheet.open(animate);
         return sheet;
     }