Update current.txt, fix build.

Bug: 20723310
Change-Id: I92f5ffee452ac398d69df48e7c6bb7eeab955b1e
diff --git a/v7/recyclerview/api/current.txt b/v7/recyclerview/api/current.txt
index f162660..d42b5cf 100644
--- a/v7/recyclerview/api/current.txt
+++ b/v7/recyclerview/api/current.txt
@@ -5,6 +5,7 @@
     ctor public SortedList(java.lang.Class<T>, android.support.v7.util.SortedList.Callback<T>, int);
     method public int add(T);
     method public void beginBatchedUpdates();
+    method public void clear();
     method public void endBatchedUpdates();
     method public T get(int) throws java.lang.IndexOutOfBoundsException;
     method public int indexOf(T);