CDD: Behavioral changes in N, for an app with DELETE_PACKAGES permission
     trying to delete a package.

BUG: 31828055
Change-Id: I10cbef8d576e0b9fa1cab5471c1156db6ee524ce
diff --git a/4_application-packaging/4_0_intro.md b/4_application-packaging/4_0_intro.md
index aef3afb..1185450 100644
--- a/4_application-packaging/4_0_intro.md
+++ b/4_application-packaging/4_0_intro.md
@@ -14,4 +14,12 @@
 [Android Manifest](http://developer.android.com/guide/topics/manifest/manifest-intro.html),
 [Dalvik bytecode](https://android.googlesource.com/platform/dalvik/), or
 RenderScript bytecode formats in such a way that would prevent those files from
-installing and running correctly on other compatible devices.
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+installing and running correctly on other compatible devices.
+
+Device implementations MUST NOT allow apps other than the current
+"installer of record" for the package to silently uninstall the app without any
+prompt, as documented in the SDK for the [`DELETE_PACKAGE`](https://developer.android.com/reference/android/Manifest.permission.html#DELETE_PACKAGES)
+permission. The only exceptions are the system package verifier app handling
+[PACKAGE_NEEDS_VERIFICATION](https://developer.android.com/reference/android/content/Intent.html#ACTION_PACKAGE_NEEDS_VERIFICATION)
+intent and the storage manager app handling [ACTION_MANAGE_STORAGE](https://developer.android.com/reference/android/os/storage/StorageManager.html#ACTION_MANAGE_STORAGE)
+intent.
\ No newline at end of file