Refactor fetching profile avatar icons and labels repeated md-settings & md-user-manager (C++)

chrome/browser/profiles/profile_avatar_icon_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_PROFILES_PROFILE_AVATAR_ICON_UTIL_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_AVATAR_ICON_UTIL_H_
 
 #include <stddef.h>
 
 #include <string>
 
+#include "base/values.h"
 #include "third_party/skia/include/core/SkColor.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace gfx {
 class Image;
 }
 
@@ skipping 78 matching lines @@
 // Given an image URL this function builds a new URL set to |thumbnail_size|.
 // For example, if |thumbnail_size| was set to 256 and |old_url| was either:
 //   https://example.com/--Abc/AAAAAAAAAAI/AAAAAAAAACQ/Efg/photo.jpg
 //   or
 //   https://example.com/--Abc/AAAAAAAAAAI/AAAAAAAAACQ/Efg/s64-c/photo.jpg
 // then return value in |new_url| would be:
 //   https://example.com/--Abc/AAAAAAAAAAI/AAAAAAAAACQ/Efg/s256-c/photo.jpg
 bool GetImageURLWithThumbnailSize(
     const GURL& old_url, int thumbnail_size, GURL* new_url);
 
+// Returns a list of dictionaries containing default profile avatar icons and
+// labels.
+std::unique_ptr<base::ListValue> GetDefaultProfileAvatarIconsAndLabels();

[tommycli, 2016/06/15 21:22:44]

nit: Can ListValue be forward declared here and values.h imported into the .cc
file?

[Moe, 2016/06/16 13:36:46]

Good point. Done.

+
 }  // namespace profiles
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_AVATAR_ICON_UTIL_H_