Client side name cleanup

mojo/services/public/cpp/view_manager/lib/view_tree_node_observer.cc

-// 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 "mojo/services/public/cpp/view_manager/view_tree_node_observer.h"
-
-#include "base/basictypes.h"
-
-namespace mojo {
-namespace view_manager {
-
-////////////////////////////////////////////////////////////////////////////////
-// ViewTreeNodeObserver, public:
-
-ViewTreeNodeObserver::TreeChangeParams::TreeChangeParams()
-    : target(NULL),
-      old_parent(NULL),
-      new_parent(NULL),
-      receiver(NULL),
-      phase(ViewTreeNodeObserver::DISPOSITION_CHANGING) {}
-
-}  // namespace view_manager
-}  // namespace mojo