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Sharon Yang authored
This is a reland of fc5589ac A BUILD.gn dep has been added back, which was causing linker failures. Control flow in AccessibilityBridgeBrowsertests has been updated so tests are no longer failing. Original change's description: > [Fuchsia] Send Chrome a11y updates to Fuchsia SemanticsManager > > This change adds functionality to the Accessibility Bridge: > * Listens for change in AccessibilityMode from Fuchsia > * Gets the semantic tree from Chrome accessibility and sends it to the > SemanticsManager > * Sends live updates when nodes are added, updated or removed > > To send updates, this change includes the following: > * Creates a ViewRefPair and registers it with the SemanticsManager > * Initialize an AccessibilityBridge > * Listen for changes in the Chrome Accessibility tree, serializes them > to Fuchsia data structures and sends that data to the Fuchsia > SemanticsManager > > Testing: Added AccessibilityBridge browsertests. > > Bug: 973095 > Change-Id: I89658288b846b6b9ce84a04e49434ec266b84dfc > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1787171 > Commit-Queue: Sharon Yang <yangsharon@chromium.org> > Reviewed-by: Kevin Marshall <kmarshall@chromium.org> > Cr-Commit-Position: refs/heads/master@{#714588} Bug: 973095 Change-Id: Ie6eeb74146682838efaefb0e1051d3e9442f0d86 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1913569Reviewed-by:
Kevin Marshall <kmarshall@chromium.org> Commit-Queue: Kevin Marshall <kmarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#715126}
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