Remove wstrings from bookmarks, part 7.

app/tree_node_model_unittest.cc

 // 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_node_model.h"
+#include "base/string16.h"
+#include "base/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class TreeNodeModelTest : public testing::Test, public TreeModelObserver {
  public:
   TreeNodeModelTest()
       : added_count_(0),
         removed_count_(0),
         changed_count_(0) {}
 
   void AssertObserverCount(int added_count, int removed_count,
@@ skipping 255 matching lines @@
 
 // Makes sure that we are notified when the node is renamed,
 // also makes sure the node is properly renamed.
 TEST_F(TreeNodeModelTest, SetTitle) {
   TreeNodeWithValue<int>* root =
       new TreeNodeWithValue<int>(L"root", 0);
   TreeNodeModel<TreeNodeWithValue<int> > model(root);
   model.AddObserver(this);
   ClearCounts();
 
-  const std::wstring title(L"root2");
-  model.SetTitle(root, title);
+  const string16 title(ASCIIToUTF16("root2"));
+  model.SetTitle(root, UTF16ToWideHack(title));
   AssertObserverCount(0, 0, 1);
-  EXPECT_EQ(WideToUTF16(title), root->GetTitleAsString16());
+  EXPECT_EQ(title, root->GetTitleAsString16());
 }