Cleanup: Remove unneeded includes of pref_names.h

chrome/browser/ui/views/bookmark_editor_view_unittest.cc

 // Copyright (c) 2011 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 <string>
+
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/views/bookmark_editor_view.h"
-#include "chrome/common/pref_names.h"
 #include "chrome/test/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::Time;
 using base::TimeDelta;
 
 // Base class for bookmark editor tests. Creates a BookmarkModel and populates
 // it with test data.
 class BookmarkEditorViewTest : public testing::Test {
  public:
@@ skipping 333 matching lines @@
   EXPECT_EQ(BookmarkNode::FOLDER, new_node->type());
   EXPECT_EQ(ASCIIToUTF16("new_F"), new_node->GetTitle());
   // The node should have one child.
   ASSERT_EQ(1, new_node->GetChildCount());
   const BookmarkNode* new_child = new_node->GetChild(0);
   // Make sure the child url/title match.
   EXPECT_EQ(BookmarkNode::URL, new_child->type());
   EXPECT_EQ(WideToUTF16Hack(details.urls[0].second), new_child->GetTitle());
   EXPECT_EQ(details.urls[0].first, new_child->GetURL());
 }