Add @NonNull annotation to set proxy on VPN parameter.

Test: manual
Bug: 124883120
Change-Id: Ifb4bd98a69a006220b1a824033395fc6f12ea6ce

2 files changed, 3 insertions, 2 deletions

diff --git a/api/current.txt b/api/current.txt
index d9d61b5dbeed..84f209c4b89f 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -27855,7 +27855,7 @@ package android.net {
     method public android.os.ParcelFileDescriptor establish();
     method public android.net.VpnService.Builder setBlocking(boolean);
     method public android.net.VpnService.Builder setConfigureIntent(android.app.PendingIntent);
-    method public android.net.VpnService.Builder setHttpProxy(android.net.ProxyInfo);
+    method public android.net.VpnService.Builder setHttpProxy(@NonNull android.net.ProxyInfo);
     method public android.net.VpnService.Builder setMetered(boolean);
     method public android.net.VpnService.Builder setMtu(int);
     method public android.net.VpnService.Builder setSession(String);
diff --git a/core/java/android/net/VpnService.java b/core/java/android/net/VpnService.java
index 784f23311103..ebb1ae4bb795 100644
--- a/core/java/android/net/VpnService.java
+++ b/core/java/android/net/VpnService.java
@@ -19,6 +19,7 @@ package android.net;
 import static android.system.OsConstants.AF_INET;
 import static android.system.OsConstants.AF_INET6;
 
+import android.annotation.NonNull;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.annotation.UnsupportedAppUsage;
@@ -512,7 +513,7 @@ public class VpnService extends Service {
          * Sets an HTTP proxy for the VPN network. This proxy is only a recommendation
          * and it is possible that some apps will ignore it.
          */
-        public Builder setHttpProxy(ProxyInfo proxyInfo) {
+        public Builder setHttpProxy(@NonNull ProxyInfo proxyInfo) {
             mConfig.proxyInfo = proxyInfo;
             return this;
         }