pdf: Work around focus appearing for styled input elements

Bug: 902646
Change-Id: I9d8b18cbc95064367580d37dce9b1a48640f7706
Reviewed-on: https://chromium-review.googlesource.com/c/1462378
Auto-Submit: dstockwell <dstockwell@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Cr-Commit-Position: refs/heads/master@{#630752}
2 files changed