Use new keyguard appwidget picker

Also, remove ability to filter widgets by feature
in appwidget picker in anticipation of api change

Change-Id: I325de0b98f03d3a250758d504229ea27794b5330
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 92aa06a..a5aa713 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -1901,6 +1901,13 @@
         android:description="@string/permdesc_bindGadget"
         android:protectionLevel="signature|system" />
 
+    <!-- Private permission, to restrict who can bring up a dialog to add a new
+         keyguard widget
+         @hide -->
+    <permission android:name="android.permission.BIND_KEYGUARD_APPWIDGET"
+        android:permissionGroup="android.permission-group.PERSONAL_INFO"
+        android:protectionLevel="signature|system" />
+
     <!-- Internal permission allowing an application to query/set which
          applications can bind AppWidgets.
          @hide -->