Continue with the FreeBSD port - this version builds and links, though...

chrome/browser/importer/firefox_profile_lock.cc

 // Copyright (c) 2009 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/firefox_profile_lock.h"
 
 #include "base/file_path.h"
 
 // This class is based on Firefox code in:
 //   profile/dirserviceprovider/src/nsProfileLock.cpp
@@ skipping 34 matching lines @@
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
 
 // static
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_FREEBSD)
 // http://www.google.com/codesearch/p?hl=en#e_ObwTAVPyo/profile/dirserviceprovider/src/nsProfileLock.cpp&l=433
 const FilePath::CharType* FirefoxProfileLock::kLockFileName =
     FILE_PATH_LITERAL(".parentlock");
 const FilePath::CharType* FirefoxProfileLock::kOldLockFileName =
     FILE_PATH_LITERAL("lock");
 #elif defined(OS_MACOSX)
 const FilePath::CharType* FirefoxProfileLock::kLockFileName =
     FILE_PATH_LITERAL(".parentlock");
 const FilePath::CharType* FirefoxProfileLock::kOldLockFileName =
     FILE_PATH_LITERAL("parent.lock");
 #else
 const FilePath::CharType* FirefoxProfileLock::kLockFileName =
     FILE_PATH_LITERAL("parent.lock");
 #endif
 
 FirefoxProfileLock::FirefoxProfileLock(const std::wstring& path) {
   Init();
   lock_file_ = FilePath::FromWStringHack(path).Append(kLockFileName);
   Lock();
 }
 
 FirefoxProfileLock::~FirefoxProfileLock() {
   Unlock();
 }