Create the managed_node at the ChromeBookmarkClient.

components/bookmarks/test/mock_bookmark_model_observer.h

Index: components/bookmarks/test/mock_bookmark_model_observer.h
diff --git a/components/bookmarks/test/mock_bookmark_model_observer.h b/components/bookmarks/test/mock_bookmark_model_observer.h
new file mode 100644
index 0000000000000000000000000000000000000000..d2a8cccc908936699f25ba7fd78b9ded1cac6d53
--- /dev/null
+++ b/components/bookmarks/test/mock_bookmark_model_observer.h
@@ -0,0 +1,42 @@
+// Copyright 2014 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 "components/bookmarks/browser/bookmark_model_observer.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "url/gurl.h"
+
+class MockBookmarkModelObserver : public BookmarkModelObserver {
+ public:
+  MockBookmarkModelObserver();
+  virtual ~MockBookmarkModelObserver();
+
+  MOCK_METHOD2(BookmarkModelLoaded, void(BookmarkModel*, bool));
+
+  MOCK_METHOD5(BookmarkNodeMoved, void(BookmarkModel*,
+                                       const BookmarkNode*,
+                                       int,
+                                       const BookmarkNode*,
+                                       int));
+
+  MOCK_METHOD3(BookmarkNodeAdded, void(BookmarkModel*,
+                                       const BookmarkNode*,
+                                       int));
+
+  MOCK_METHOD5(BookmarkNodeRemoved, void(BookmarkModel*,
+                                         const BookmarkNode*,
+                                         int,
+                                         const BookmarkNode*,
+                                         const std::set<GURL>&));
+
+  MOCK_METHOD2(BookmarkNodeChanged, void(BookmarkModel*, const BookmarkNode*));
+
+  MOCK_METHOD2(BookmarkNodeFaviconChanged, void(BookmarkModel*,
+                                                const BookmarkNode*));
+
+  MOCK_METHOD2(BookmarkNodeChildrenReordered, void(BookmarkModel*,
+                                                   const BookmarkNode*));
+
+  MOCK_METHOD2(BookmarkAllNodesRemoved, void(BookmarkModel*,
+                                             const std::set<GURL>&));
+};