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

chrome/browser/importer/safari_importer.mm

 // 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 <Cocoa/Cocoa.h>
 
 #include "chrome/browser/importer/safari_importer.h"
 
 #include <map>
 #include <vector>
 
 #include "base/file_util.h"
 #include "base/mac/mac_util.h"
 #include "base/memory/scoped_nsobject.h"
 #include "base/string16.h"
 #include "base/strings/sys_string_conversions.h"
+#include "base/strings/utf_string_conversions.h"
 #include "base/time.h"
-#include "base/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/imported_bookmark_entry.h"
 #include "chrome/browser/favicon/favicon_util.h"
 #include "chrome/browser/favicon/imported_favicon_usage.h"
 #include "chrome/browser/importer/importer_bridge.h"
 #include "chrome/common/url_constants.h"
 #include "googleurl/src/gurl.h"
 #include "grit/generated_resources.h"
 #include "net/base/data_url.h"
 #include "sql/statement.h"
 
@@ skipping 361 matching lines @@
     if (!last_visit_str)
       continue;
 
     // Convert Safari's last visit time to Unix Epoch time.
     double seconds_since_unix_epoch = HistoryTimeToEpochTime(last_visit_str);
     row.set_last_visit(base::Time::FromDoubleT(seconds_since_unix_epoch));
 
     history_items->push_back(row);
   }
 }