Clean up AbstractCursor API.

Deprecated three protected fields that should not have been
exposed in the API.

Bug: 6353797
Change-Id: Ic6710f880a452dd1508abf0613907a1d2b1fb557
diff --git a/api/removed.txt b/api/removed.txt
index c2b9d3e..0c433c3 100644
--- a/api/removed.txt
+++ b/api/removed.txt
@@ -6,6 +6,16 @@
 
 }
 
+package android.database {
+
+  public abstract class AbstractCursor implements android.database.CrossProcessCursor {
+    field protected java.lang.Long mCurrentRowID;
+    field protected int mRowIdColumnIndex;
+    field protected java.util.HashMap<java.lang.Long, java.util.Map<java.lang.String, java.lang.Object>> mUpdatedRows;
+  }
+
+}
+
 package android.media {
 
   public class AudioFormat {