Fixed memory leak in ExtractEditLayout finish()

When marking text and opening the edit text dialog
and then rotating the device would result in references
being kept to the edit text dialog and the memory would
never get released again.

Change-Id: I3e95083e4923844d2b496ea79174ef97e77f8686

core/java/android/inputmethodservice/ExtractEditLayout.java

@@ -163,6 +163,8 @@ public class ExtractEditLayout extends LinearLayout {
             mCallback.onDestroyActionMode(this);
             mCallback = null;
 
+            mMenu.close();
+
             mExtractActionButton.setVisibility(VISIBLE);
             mEditButton.setVisibility(INVISIBLE);