Fix framework side of #7132432 com.android.vending:...

...java.lang.IllegalStateException: Can not perform this action
after onSaveInstanceStateat android.support.v4.app.FragmentManagerImpl
.checkStateLoss(FragmentManager.java:1300)

Framework fragment manager also needs to be told its state is not
saved earlier.

Change-Id: Ie5bb327fca6208f7eea6146a1b3223c61c9ecef6
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 6638433..02942b7 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -2700,6 +2700,7 @@
                 r.activity.mStartedActivity = false;
             }
             try {
+                r.activity.mFragments.noteStateNotSaved();
                 if (r.pendingIntents != null) {
                     deliverNewIntents(r, r.pendingIntents);
                     r.pendingIntents = null;