1 files changed, 12 insertions, 0 deletions
diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index 1e1a613..1b499cc 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -1609,6 +1609,18 @@ final class ApplicationPackageManager extends PackageManager {
         return null;
     }
 
+    /**
+     * @hide
+     */
+    @Override
+    public boolean isUpgrade() {
+        try {
+            return mPM.isUpgrade();
+        } catch (RemoteException e) {
+            return false;
+        }
+    }
+
     @Override
     public PackageInstaller getPackageInstaller() {
         synchronized (mLock) {