RFR: 8325690: The scrollable element <div> with non-interactive content is not tabbable [v36]

[psoujany]

> The scrollable element `<div>` with non-interactive content is not tabbable. Grid columns in the javadoc stylesheet has overflow: auto, which is failing Accessibility checks.
> https://bugs.openjdk.org/browse/JDK-8325690

psoujany has updated the pull request incrementally with one additional commit since the last revision:

  Add table role to summary tables

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/17819/files
  - new: https://git.openjdk.org/jdk/pull/17819/files/1534112b..7717936a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=17819&range=35
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=17819&range=34-35

  Stats: 8 lines in 4 files changed: 0 ins; 0 del; 8 mod
  Patch: https://git.openjdk.org/jdk/pull/17819.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17819/head:pull/17819

PR: https://git.openjdk.org/jdk/pull/17819