Remove UTF string conversion functions from the global namespace.

chrome/browser/importer/importer_unittest_utils.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 "chrome/browser/importer/importer_unittest_utils.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/importer/imported_bookmark_entry.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 void TestEqualBookmarkEntry(const ImportedBookmarkEntry& entry,
                             const BookmarkInfo& expected) {
-  ASSERT_EQ(WideToUTF16Hack(expected.title), entry.title);
+  ASSERT_EQ(base::WideToUTF16Hack(expected.title), entry.title);
   ASSERT_EQ(expected.in_toolbar, entry.in_toolbar) << entry.title;
   ASSERT_EQ(expected.path_size, entry.path.size()) << entry.title;
   ASSERT_EQ(expected.url, entry.url.spec()) << entry.title;
-  for (size_t i = 0; i < expected.path_size; ++i)
-    ASSERT_EQ(WideToUTF16Hack(expected.path[i]), entry.path[i]) << entry.title;
+  for (size_t i = 0; i < expected.path_size; ++i) {
+    ASSERT_EQ(base::WideToUTF16Hack(expected.path[i]),
+              entry.path[i]) << entry.title;
+  }
 }