Switch to standard integer types in chrome/browser/, part 3 of 4.

chrome/browser/profiles/profile_avatar_downloader.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_PROFILES_PROFILE_AVATAR_DOWNLOADER_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_AVATAR_DOWNLOADER_H_
 
+#include <stddef.h>
+
 #include "base/files/file_path.h"
 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher.h"
 
 class ProfileInfoCache;
 
 class ProfileAvatarDownloader : public chrome::BitmapFetcherDelegate {
  public:
   ProfileAvatarDownloader(size_t icon_index,
                           const base::FilePath& profile_path,
                           ProfileInfoCache* cache);
@@ skipping 11 matching lines @@
   // Index of the avatar being downloaded.
   size_t icon_index_;
 
   // Path of the profile for which the avatar is being downloaded.
   base::FilePath profile_path_;
 
   ProfileInfoCache* cache_;  // Weak.
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_AVATAR_DOWNLOADER_H_