MD Settings: make avatar icon account for scale factor

chrome/browser/ui/webui/settings/profile_info_handler.cc

Index: chrome/browser/ui/webui/settings/profile_info_handler.cc
diff --git a/chrome/browser/ui/webui/settings/profile_info_handler.cc b/chrome/browser/ui/webui/settings/profile_info_handler.cc
index 17f8fc7fe679ce14d1fde74df9eff660f0446d52..f2b9fabf885a598e8bfc6078fb39cc74f8121772 100644
--- a/chrome/browser/ui/webui/settings/profile_info_handler.cc
+++ b/chrome/browser/ui/webui/settings/profile_info_handler.cc
@@ -209,7 +209,7 @@ ProfileInfoHandler::GetAccountNameAndIcon() const {
     // TODO(crbug.com/710660): return chrome://theme/IDR_PROFILE_AVATAR_*
     // and update theme_source.cc to get high res avatar icons. This does less
     // work here, sends less over IPC, and is more stable with returned results.
-    constexpr int kAvatarIconSize = 40;
+    int kAvatarIconSize = 40.f * web_ui()->GetDeviceScaleFactor();
     gfx::Image icon = profiles::GetSizedAvatarIcon(
         entry->GetAvatarIcon(), true, kAvatarIconSize, kAvatarIconSize);
     icon_url = webui::GetBitmapDataUrl(icon.AsBitmap());