Update VPN whitelist/blacklist api docs.
Addressing what happens to unwhitelisted or blacklisted apps.
bug:17206162
Change-Id: I0b863946de277e6528675cc5412267a03f7b6841
diff --git a/core/java/android/net/VpnService.java b/core/java/android/net/VpnService.java
index 99bccd0..b023b0b 100644
--- a/core/java/android/net/VpnService.java
+++ b/core/java/android/net/VpnService.java
@@ -523,7 +523,8 @@
*
* If this method is called at least once, only applications added through this method (and
* no others) are allowed access. Else (if this method is never called), all applications
- * are allowed by default.
+ * are allowed by default. If some applications are added, other, un-added applications
+ * will use networking as if the VPN wasn't running.
*
* A {@link Builder} may have only a set of allowed applications OR a set of disallowed
* ones, but not both. Calling this method after {@link #addDisallowedApplication} has
@@ -548,7 +549,7 @@
* Adds an application that's denied access to the VPN connection.
*
* By default, all applications are allowed access, except for those denied through this
- * method.
+ * method. Denied applications will use networking as if the VPN wasn't running.
*
* A {@link Builder} may have only a set of allowed applications OR a set of disallowed
* ones, but not both. Calling this method after {@link #addAllowedApplication} has already