Switch to standard integer types in chrome/browser/, part 1 of 4.

chrome/browser/download/download_started_animation.h

 // Copyright (c) 2009 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_DOWNLOAD_DOWNLOAD_STARTED_ANIMATION_H_
 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_STARTED_ANIMATION_H_
 
-#include "base/basictypes.h"
+#include "base/macros.h"
 
 namespace content {
 class WebContents;
 }
 
 class DownloadStartedAnimation {
  public:
   static void Show(content::WebContents* web_contents);
 
  private:
   DownloadStartedAnimation() { }
 
   DISALLOW_COPY_AND_ASSIGN(DownloadStartedAnimation);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_STARTED_ANIMATION_H_