Switch to standard integer types in extensions/browser/.

extensions/browser/extension_dialog_auto_confirm.h

 // Copyright 2015 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_DIALOG_AUTO_CONFIRM_H_
 #define EXTENSIONS_BROWSER_EXTENSION_DIALOG_AUTO_CONFIRM_H_
 
 #include "base/auto_reset.h"
+#include "base/macros.h"
 
 namespace extensions {
 
 class ScopedTestDialogAutoConfirm {
  public:
   enum AutoConfirm {
     NONE,    // The prompt will show normally.
     ACCEPT,  // The prompt will always accept.
     CANCEL,  // The prompt will always cancel.
   };
 
   explicit ScopedTestDialogAutoConfirm(AutoConfirm override_value);
   ~ScopedTestDialogAutoConfirm();
 
   static AutoConfirm GetAutoConfirmValue();
 
  private:
   AutoConfirm old_value_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedTestDialogAutoConfirm);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSION_DIALOG_AUTO_CONFIRM_H_