Install platform apps into a separate data directory

chrome/browser/extensions/extension_service.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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #pragma once
 
 #include <list>
 #include <map>
@@ skipping 676 matching lines @@
   // browser process.
   void RegisterNaClModule(const GURL& url, const std::string& mime_type);
   void UnregisterNaClModule(const GURL& url);
 
   // Call UpdatePluginListWithNaClModules() after registering or unregistering
   // a NaCl module to see those changes reflected in the PluginList.
   void UpdatePluginListWithNaClModules();
 
   NaClModuleInfoList::iterator FindNaClModule(const GURL& url);
 
+  // Sets up preferences for a newly installed extension in a new data
+  // directory. |page_ordinal| is order the extension should show up in the NTP.

[jeremy, 2012/02/12 09:40:28]

nit: *is -> is the

[benwells, 2012/02/13 02:55:44]

Some info about what happens to the preferences in the original data directory
would be nice. I.e. is the final result two copies of the extension preferences?

[benwells, 2012/02/13 02:55:44]

Can this be done elsewhere? Moving it into AppShortcutManager to happen on the
NOTIFICATION_EXTENSION_INSTALLED should be pretty trivial, if it works.

+  void SetupExtensionPrefsInSeparateDataDirectory(
+      const Extension* extension,
+      bool from_webstore,
+      const StringOrdinal& page_ordinal);
+
   // The profile this ExtensionService is part of.
   Profile* profile_;
 
   // Preferences for the owning profile (weak reference).
   ExtensionPrefs* extension_prefs_;
 
   // Settings for the owning profile.
   scoped_ptr<extensions::SettingsFrontend> settings_frontend_;
 
   // The current list of installed extensions.
@@ skipping 129 matching lines @@
   scoped_ptr<ExtensionGlobalError> extension_global_error_;
 
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsWithUnlimtedStorage);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsAndCheckStorageProtection);
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_