Merge "Call noteStateNotSaved on child fragment managers." into oc-dev

core/java/android/app/Fragment.java

@@ -2608,6 +2608,12 @@ public class Fragment implements ComponentCallbacks2, OnCreateContextMenuListene
         }
     }
 
+    void noteStateNotSaved() {
+        if (mChildFragmentManager != null) {
+            mChildFragmentManager.noteStateNotSaved();
+        }
+    }
+
     @Deprecated
     void performMultiWindowModeChanged(boolean isInMultiWindowMode) {
         onMultiWindowModeChanged(isInMultiWindowMode);

core/java/android/app/FragmentManager.java

@@ -2893,8 +2893,15 @@ final class FragmentManagerImpl extends FragmentManager implements LayoutInflate
 
     public void noteStateNotSaved() {
         mStateSaved = false;
+        final int addedCount = mAdded == null ? 0 : mAdded.size();
+        for (int i = 0; i < addedCount; i++) {
+            Fragment fragment = mAdded.get(i);
+            if (fragment != null) {
+                fragment.noteStateNotSaved();
+            }
+        }
     }
-    
+
     public void dispatchCreate() {
         mStateSaved = false;
         dispatchMoveToState(Fragment.CREATED);