Don't force non-session only cookies to be session only cookies, instead delete on shutdown

chrome/browser/content_settings/host_content_settings_map.h

 // Copyright (c) 2012 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 34 matching lines @@
     EXTENSION_PROVIDER,
     PREF_PROVIDER,
     DEFAULT_PROVIDER,
     NUM_PROVIDER_TYPES,
   };
 
   HostContentSettingsMap(PrefService* prefs,
                          ExtensionService* extension_service,
                          bool incognito);
 
+  // In some cases, the ExtensionService is not available at the time the
+  // HostContentSettingsMap is constructed. In these cases, we register the
+  // service once it's available.
+  void RegisterExtensionService(ExtensionService* extension_service);

[jochen (gone - plz use gerrit), 2012/05/24 11:04:03]

Since I create a SpecialStoragePolicy during profile construction now, the host
content settings map is created before the ExtensionSystem is initialized. To
work around this, I added this function to update the HCSM once the extension
system is ready.

+
   static void RegisterUserPrefs(PrefService* prefs);
 
   // Returns the default setting for a particular content type. If |provider_id|
   // is not NULL, the id of the provider which provided the default setting is
   // assigned to it.
   //
   // This may be called on any thread.
   ContentSetting GetDefaultContentSetting(ContentSettingsType content_type,
                                           std::string* provider_id) const;
 
@@ skipping 155 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_