Switch to standard integer types in chrome/browser/, part 2 of 4.

chrome/browser/media_galleries/media_galleries_dialog_controller_test_util.h

 // Copyright 2014 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_MEDIA_GALLERIES_MEDIA_GALLERIES_DIALOG_CONTROLLER_TEST_UTIL_H_
 #define CHROME_BROWSER_MEDIA_GALLERIES_MEDIA_GALLERIES_DIALOG_CONTROLLER_TEST_UTIL_H_
 
 #include "base/callback.h"
+#include "base/macros.h"
 #include "chrome/browser/media_galleries/media_galleries_dialog_controller.h"
 
 class MockMediaGalleriesDialog : public MediaGalleriesDialog {
  public:
   typedef base::Callback<void(int update_count)> DialogDestroyedCallback;
 
   explicit MockMediaGalleriesDialog(const DialogDestroyedCallback& callback);
   ~MockMediaGalleriesDialog() override;
 
   // MediaGalleriesDialog implementation.
   void UpdateGalleries() override;
 
   // Number up times UpdateResults has been called.
   int update_count() const;
 
  private:
   // MediaGalleriesDialog implementation.
   void AcceptDialogForTesting() override;
 
   int update_count_;
 
   DialogDestroyedCallback dialog_destroyed_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(MockMediaGalleriesDialog);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_MEDIA_GALLERIES_DIALOG_CONTROLLER_TEST_UTIL_H_