Revved to chromium 4dfb55c9cf0950b8bac8b10070c9b8f3e7de66c2 refs/remotes/origin/HEAD
diff --git a/build/config/features.gni b/build/config/features.gni
index 54b6159..4ed933f 100644
--- a/build/config/features.gni
+++ b/build/config/features.gni
@@ -123,7 +123,7 @@
 
 use_cups = is_desktop_linux || is_mac
 
-enable_themes = !is_android && !is_chromeos
+enable_themes = !is_android && !is_ios
 
 # TODO(scottmg) remove this when we've fixed printing.
 win_pdf_metafile_for_printing = true