Remove duplicate calls to getSortedWidgetsAndShortcuts

Note: this is a manual CP of the CL that was submitted to ub-launcher3-almonte

b/19904873

Change-Id: I2e56bc0c7524caa2ef3c5fb00f35cb032cd1860b
diff --git a/src/com/android/launcher3/LauncherAppWidgetHost.java b/src/com/android/launcher3/LauncherAppWidgetHost.java
index 583f85a..e32e0d9 100644
--- a/src/com/android/launcher3/LauncherAppWidgetHost.java
+++ b/src/com/android/launcher3/LauncherAppWidgetHost.java
@@ -79,11 +79,7 @@
     }
 
     protected void onProvidersChanged() {
-        // Once we get the message that widget packages are updated, we need to rebind items
-        // in AppsCustomize accordingly.
-        mLauncher.bindPackagesUpdated(LauncherModel.getSortedWidgetsAndShortcuts(mLauncher,
-                true /* refresh */));
-
+        mLauncher.getModel().loadAndBindWidgetsAndShortcuts(mLauncher, mLauncher);
         if (!mProviderChangeListeners.isEmpty()) {
             for (Runnable callback : new ArrayList<>(mProviderChangeListeners)) {
                 callback.run();