Change boot screen title to "Android is starting" when not upgrading.

Bug: 17565501
Change-Id: Id5741e6e7a40750feee1cd7306e79f7baeec67de
diff --git a/test-runner/src/android/test/mock/MockPackageManager.java b/test-runner/src/android/test/mock/MockPackageManager.java
index 7f1dc71..7531d7b 100644
--- a/test-runner/src/android/test/mock/MockPackageManager.java
+++ b/test-runner/src/android/test/mock/MockPackageManager.java
@@ -733,6 +733,14 @@
      * @hide
      */
     @Override
+    public boolean isUpgrade() {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * @hide
+     */
+    @Override
     public void installPackage(Uri packageURI, PackageInstallObserver observer,
             int flags, String installerPackageName) {
         throw new UnsupportedOperationException();