Unload all apps / extensions when deleting a profile.

chrome/browser/extensions/extension_service.h

Index: chrome/browser/extensions/extension_service.h
diff --git a/chrome/browser/extensions/extension_service.h b/chrome/browser/extensions/extension_service.h
index 03f18a1957bce230be6e745614a80eefb2d8d16b..bc058c06621c9104e401d21aefd2eda3e54b6dc8 100644
--- a/chrome/browser/extensions/extension_service.h
+++ b/chrome/browser/extensions/extension_service.h
@@ -557,6 +557,11 @@ class ExtensionService
   // 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_;