Make chrome_plugin_host.cc and chrome_plugin_util.cc compile on Posix.

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 650 matching lines @@
   # TODO: Port these.
   input_files.Remove(
       'app_modal_dialog_queue.cc',
       'autocomplete/autocomplete_accessibility.cc',
       'autocomplete/autocomplete_edit.cc',
       'autocomplete/autocomplete_popup.cc',
       'autocomplete/edit_drop_target.cc',
       'automation/ui_controls.cc',
       'browser_accessibility.cc',
       'browser_accessibility_manager.cc',
-      'chrome_plugin_host.cc',
       'dock_info.cc',
       'dom_ui/html_dialog_contents.cc',
       'download/download_exe.cc',
       'download/download_util.cc',
       'drag_utils.cc',
       'encoding_menu_controller_delegate.cc',
       'external_protocol_handler.cc',
       'external_tab_container.cc',
       'first_run.cc',
       'hang_monitor/hung_plugin_action.cc',
@@ skipping 196 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)