Support rich line output in both speech and braille
- scope rich output to only when moving to new line
- this excludes character, word, selection movement and change
- indicate bold, italic, underline in braille based on the current braille table
- indicate all rich annotations in speech
- do not indicate all rich annotations in braille; the large amount of output clutters the display; need alternate form/impl.
TEST=editing_test and manually for various tables.
BUG=
719654
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
Review-Url:
https://codereview.chromium.org/2954413003
Cr-Commit-Position: refs/heads/master@{#483063}
Committed:
https://chromium.googlesource.com/chromium/src/+/aa5ea5a7134eef78d614541e209285e78705cd71