Unload all apps / extensions when deleting a profile.

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_
 
 #include <list>
 #include <map>
 #include <set>
@@ skipping 531 matching lines @@
                                const ExtensionIdSet& unchanged);
 
   void UpdateGreylistedExtensions(
       const ExtensionIdSet& greylist,
       const ExtensionIdSet& unchanged,
       const extensions::Blacklist::BlacklistStateMap& state_map);
 
   // Used only by test code.
   void UnloadAllExtensionsInternal();
 
+  // Disable apps & extensions now to stop them from running after a profile
+  // has been conceptually deleted. Don't wait for full browser shutdown and
+  // the actual profile objects to be destroyed.
+  void OnProfileDestructionStarted();
+
   // The normal profile associated with this ExtensionService.
   Profile* profile_;
 
   // The ExtensionSystem for the profile above.
   extensions::ExtensionSystem* system_;
 
   // Preferences for the owning profile.
   extensions::ExtensionPrefs* extension_prefs_;
 
   // Blacklist for the owning profile.
@@ skipping 137 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            GreylistedExtensionDisabled);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            GreylistDontEnableManuallyDisabled);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            GreylistUnknownDontChange);
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_