GitLab

Allow line-by-line navigation of the accessibility tree and accessibility
events by splitting the output element into lines and wrapping each line
as a div.

Bug: 877714,785493
Change-Id: I1fe60beb8e98ea49eab6fc372c74ab131beb9772
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1978822
Commit-Queue: Abigail Klein <abigailbklein@google.com>
Reviewed-by: Dominic Mazzoni <dmazzoni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#743862}