Cleanup content settings code

chrome/browser/content_settings/content_settings_details.h

 // 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.
 
 #ifndef CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_DETAILS_H_
 #define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_DETAILS_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "chrome/common/content_settings.h"
+#include "chrome/common/content_settings_types.h"
 #include "chrome/common/content_settings_pattern.h"
 
 // Details for the CONTENT_SETTINGS_CHANGED notification. This is sent when
 // content settings change for at least one host. If settings change for more
 // than one pattern in one user interaction, this will usually send a single
 // notification with update_all() returning true instead of one notification
 // for each pattern.
 class ContentSettingsDetails {
  public:
   // Update the setting that matches this pattern/content type/resource.
@@ skipping 35 matching lines @@
  private:
   ContentSettingsPattern primary_pattern_;
   ContentSettingsPattern secondary_pattern_;
   ContentSettingsType type_;
   std::string resource_identifier_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingsDetails);
 };
 
 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_DETAILS_H_