Even more virtual method deinlining.

app/tree_model.cc

Index: app/tree_model.cc
diff --git a/app/tree_model.cc b/app/tree_model.cc
new file mode 100644
index 0000000000000000000000000000000000000000..39d2d44d2176026ed4452c24740dd3e9a87a0bd6
--- /dev/null
+++ b/app/tree_model.cc
@@ -0,0 +1,16 @@
+// Copyright (c) 2010 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 "app/tree_model.h"
+
+#include "base/logging.h"
+
+void TreeModel::SetTitle(TreeModelNode* node,
+                         const string16& title) {
+  NOTREACHED();
+}
+
+int TreeModel::GetIconIndex(TreeModelNode* node) {
+  return -1;
+}