GitLab

* For all fields currently available for a Fuchsia Semantic Node,
convert from a Chrome AXNodeData.

Testing: Added unit tests, AXTreeConverterTest.

Bug: 973095
Change-Id: I95b899f1bdd9a516067483ed441cfe098fd6e5a6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1832822
Commit-Queue: Kevin Marshall <kmarshall@chromium.org>
Reviewed-by: David Tseng <dtseng@chromium.org>
Reviewed-by: Kevin Marshall <kmarshall@chromium.org>
Reviewed-by: Michael Wasserman <msw@chromium.org>
Cr-Commit-Position: refs/heads/master@{#706236}