MD Settings: People: Fix issues with user icons

chrome/browser/ui/webui/options/chromeos/user_image_source.cc

Index: chrome/browser/ui/webui/options/chromeos/user_image_source.cc
diff --git a/chrome/browser/ui/webui/options/chromeos/user_image_source.cc b/chrome/browser/ui/webui/options/chromeos/user_image_source.cc
index c5858ea46f9bacbda5f3062066928958a4060e22..baad28fd5a13bc3331ced7b07a269134bda2c063 100644
--- a/chrome/browser/ui/webui/options/chromeos/user_image_source.cc
+++ b/chrome/browser/ui/webui/options/chromeos/user_image_source.cc
@@ -66,6 +66,8 @@ scoped_refptr<base::RefCountedMemory> GetUserImageInternal(
           ui::SCALE_FACTOR_100P);
     }
     NOTREACHED() << "User with custom image missing data bytes";
+  } else {
+    LOG(ERROR) << "User not found: " << account_id.GetUserEmail();
   }
   return ResourceBundle::GetSharedInstance().LoadDataResourceBytesForScale(
       IDR_LOGIN_DEFAULT_USER, ui::SCALE_FACTOR_100P);