Clean content_settings_pattern_parser.* from unnecessary dependencies.

chrome/browser/content_settings/content_settings_details.cc

 // 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.
 
 #include "chrome/browser/content_settings/content_settings_details.h"
 
+#include "extensions/common/constants.h"
+
 ContentSettingsDetails::ContentSettingsDetails(
     const ContentSettingsPattern& primary_pattern,
     const ContentSettingsPattern& secondary_pattern,
     ContentSettingsType type,
     const std::string& resource_identifier)
     : primary_pattern_(primary_pattern),
       secondary_pattern_(secondary_pattern),
       type_(type),
       resource_identifier_(resource_identifier) {
 }
+
+bool ContentSettingsDetails::update_all() const {
+  return primary_pattern_.ToString(extensions::kExtensionScheme).empty() &&
+      secondary_pattern_.ToString(extensions::kExtensionScheme).empty();
+}