Even more test cleanup. Some fixes to non-test code.

chrome/browser/sync/engine/read_node_mock.cc

Index: chrome/browser/sync/engine/read_node_mock.cc
diff --git a/chrome/browser/sync/engine/read_node_mock.cc b/chrome/browser/sync/engine/read_node_mock.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6916688517ae735c4b97f5a8095b6c7e50cc450b
--- /dev/null
+++ b/chrome/browser/sync/engine/read_node_mock.cc
@@ -0,0 +1,11 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/sync/engine/read_node_mock.h"
+
+#include "chrome/browser/sync/protocol/autofill_specifics.pb.h"
+
+ReadNodeMock::ReadNodeMock() {}
+
+ReadNodeMock::~ReadNodeMock() {}