😴 Skip some KeepAlive registrations on shutdown.

extensions/browser/extension_function.h

 // Copyright 2013 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 EXTENSIONS_BROWSER_EXTENSION_FUNCTION_H_
 #define EXTENSIONS_BROWSER_EXTENSION_FUNCTION_H_
 
 #include <stddef.h>
 
 #include <list>
@@ skipping 475 matching lines @@
    public:
     virtual void OnSendResponse(UIThreadExtensionFunction* function,
                                 bool success,
                                 bool bad_message) = 0;
   };
 
   UIThreadExtensionFunction();
 
   UIThreadExtensionFunction* AsUIThreadExtensionFunction() override;
 
+  bool PreRunValidation(std::string* error) override;
+
   void set_test_delegate(DelegateForTests* delegate) {
     delegate_ = delegate;
   }
 
   // Called when a message was received.
   // Should return true if it processed the message.
   virtual bool OnMessageReceived(const IPC::Message& message);
 
   // Set the browser context which contains the extension that has originated
   // this function call.
@@ skipping 212 matching lines @@
  private:
   // If you're hitting a compile error here due to "final" - great! You're
   // doing the right thing, you just need to extend IOThreadExtensionFunction
   // instead of SyncIOExtensionFunction.
   ResponseAction Run() final;
 
   DISALLOW_COPY_AND_ASSIGN(SyncIOThreadExtensionFunction);
 };
 
 #endif  // EXTENSIONS_BROWSER_EXTENSION_FUNCTION_H_