Use a direct include of utf_string_conversions.h in chrome/browser/, part 2.

chrome/browser/importer/toolbar_importer_unittest.cc

 // Copyright (c) 2012 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 "testing/gtest/include/gtest/gtest.h"
 
 #include <string>
 #include <vector>
 
 #include "base/string16.h"
 #include "base/string_util.h"
-#include "base/utf_string_conversions.h"
+#include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/imported_bookmark_entry.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/first_run/first_run_internal.h"
 #include "chrome/browser/importer/toolbar_importer.h"
 #include "googleurl/src/gurl.h"
 #include "third_party/libxml/chromium/libxml_utils.h"
 
 // See http://crbug.com/11838
 TEST(Toolbar5ImporterTest, BookmarkParse) {
 static const string16 kTitle = ASCIIToUTF16("MyTitle");
@@ skipping 456 matching lines @@
       &bookmarks, kBookmarkGroupTitle));
 
   // Test case 13 tests when a bookmark has no <labels> section.
   bookmark_xml = kBadBookmarkNoLabels;
   bookmarks.clear();
   XmlReader reader13;
   EXPECT_TRUE(reader13.Load(bookmark_xml));
   EXPECT_FALSE(Toolbar5Importer::ParseBookmarksFromReader(&reader13,
       &bookmarks, kBookmarkGroupTitle));
 }