Add 'Restore' button to AppInfo screen

Test: AppButtonsTest, AppRestoreButtonTest

Bug: 304255818
Change-Id: Ica9055d8ee5603e4bb682e9b5d90a225c839002a
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 2b49148..1312de5 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -138,6 +138,7 @@
     <uses-permission android:name="android.permission.CUSTOMIZE_SYSTEM_UI" />
     <uses-permission android:name="android.permission.REMAP_MODIFIER_KEYS" />
     <uses-permission android:name="android.permission.ACCESS_GPU_SERVICE" />
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
 
     <application
             android:name=".SettingsApplication"