Exempt chrome-extension:// from third-party cookie rules, but not from regular content settings

chrome/browser/content_settings/host_content_settings_map.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.
 
 // Maps hostnames to custom content settings.  Written on the UI thread and read
 // on any thread.  One instance per profile.
 
 #ifndef CHROME_BROWSER_CONTENT_SETTINGS_HOST_CONTENT_SETTINGS_MAP_H_
 #define CHROME_BROWSER_CONTENT_SETTINGS_HOST_CONTENT_SETTINGS_MAP_H_
 #pragma once
@@ skipping 149 matching lines @@
   // content_settings::Observer implementation.
   virtual void OnContentSettingChanged(
       ContentSettingsPattern primary_pattern,
       ContentSettingsPattern secondary_pattern,
       ContentSettingsType content_type,
       std::string resource_identifier);
 
   // Returns true if we should allow all content types for this URL.  This is
   // true for various internal objects like chrome:// URLs, so UI and other
   // things users think of as "not webpages" don't break.
-  static bool ShouldAllowAllContent(const GURL& url,
+  static bool ShouldAllowAllContent(const GURL& primary_url,
+                                    const GURL& secondary_url,
                                     ContentSettingsType content_type);
 
  private:
   friend class base::RefCountedThreadSafe<HostContentSettingsMap>;
   friend class HostContentSettingsMapTest_NonDefaultSettings_Test;
 
   typedef std::map<ProviderType, content_settings::ProviderInterface*>
       ProviderMap;
   typedef ProviderMap::iterator ProviderIterator;
   typedef ProviderMap::const_iterator ConstProviderIterator;
@@ skipping 34 matching lines @@
   // Content setting providers.
   ProviderMap content_settings_providers_;
 
   // Used around accesses to the following objects to guarantee thread safety.
   mutable base::Lock lock_;
 
   DISALLOW_COPY_AND_ASSIGN(HostContentSettingsMap);
 };
 
 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_HOST_CONTENT_SETTINGS_MAP_H_