bindings: Improve wrapper tracing through CSS

Improves wrapper tracing through CSS rules at the expense of more memory
consumption. With unified heap all of these paths would be traced by
default. Adjust the tracing paths upfront to get clarity on the actual
regressions.

Bug: 843903
Change-Id: Ie8273277f5eff4781a776a8fe28981c2dd18e636
Reviewed-on: https://chromium-review.googlesource.com/c/1398443
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#620656}
6 files changed