Unload all apps / extensions when deleting a profile.

extensions/browser/process_manager.cc

Index: extensions/browser/process_manager.cc
diff --git a/extensions/browser/process_manager.cc b/extensions/browser/process_manager.cc
index 9e5f0c6561cc25f7785649795275e4402d7f9707..b110aa3b6cf67825049f7aad05795debafb3f6e4 100644
--- a/extensions/browser/process_manager.cc
+++ b/extensions/browser/process_manager.cc
@@ -436,7 +436,10 @@ void ProcessManager::DecrementLazyKeepaliveCount(const Extension* extension) {
 void ProcessManager::DecrementLazyKeepaliveCount(
     const std::string& extension_id) {
   int& count = background_page_data_[extension_id].lazy_keepalive_count;
-  DCHECK_GT(count, 0);
+  DCHECK(count > 0 ||
+         !ExtensionRegistry::Get(GetBrowserContext())
+              ->enabled_extensions()
+              .Contains(extension_id));
 
   // If we reach a zero keepalive count when the lazy background page is about
   // to be closed, incrementing close_sequence_id will cancel the close