Add importer/firefox_profile_lock_posix.cc to the build.

chrome/browser/browser.scons

 # Copyright (c) 2006-2008 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.
 
 Import('env')
 
 env = env.Clone()
 
 env.SConscript([
     '$CHROME_DIR/third_party/hunspell/using_hunspell.scons',
@@ skipping 761 matching lines @@
       'renderer_host/render_widget_host_view_win.cc',
       'tab_contents/web_contents_view_win.cc',
       'webdata/web_data_service_win.cc',
       'webdata/web_database_win.cc',
       '../tools/build/win/precompiled_wtl.cc',
       '../tools/build/win/precompiled_wtl.h',
   )
 
   # Add files shared across non-Windows platforms.
   input_files.Append(
+      'importer/firefox_profile_lock_posix.cc',
       'renderer_host/backing_store_posix.cc',
   )
 
 
 if env.Bit('linux'):
   input_files.Extend([
       'browser_main_gtk.cc',
       'gtk/browser_toolbar_view_gtk.cc',
       'gtk/browser_window_factory_gtk.cc',
       'gtk/browser_window_gtk.cc',
@@ skipping 115 matching lines @@
 
 xmldoc_tool_list = [
     MSVSTool('VCCLCompilerTool',
              XMLDocumentationFileName=('$(IntDir)/$(InputName)1.xdc'),
              ObjectFile='$(IntDir)/$(InputName)1.obj'),
 ]
 
 for filename in xmldoc_files:
   p.AddFileConfig(filename, 'Debug|Win32', xmldoc_tool_list)
   p.AddFileConfig(filename, 'Release|Win32', xmldoc_tool_list)