Revert of Clean up. Experimental user avatars removed.

chrome/browser/chromeos/login/users/user.h

Index: chrome/browser/chromeos/login/users/user.h
diff --git a/chrome/browser/chromeos/login/users/user.h b/chrome/browser/chromeos/login/users/user.h
index 74c392ac20ed9a1e5c6c09ec81af1b8c1e9dfcb5..9a9f54fcf090e00745a509210534e16608d86d4b 100644
--- a/chrome/browser/chromeos/login/users/user.h
+++ b/chrome/browser/chromeos/login/users/user.h
@@ -86,6 +86,11 @@
   const user_manager::UserImage::RawImage& raw_image() const {
     return user_image_.raw_image();
   }
+  bool has_animated_image() const { return user_image_.has_animated_image(); }
+  // Returns raw representation of animated user image.
+  const user_manager::UserImage::RawImage& animated_image() const {
+    return user_image_.animated_image();
+  }
 
   // Whether |raw_image| contains data in format that is considered safe to
   // decode in sensitive environment (on Login screen).