GitLab

Adding some missing manifest and permission features that
ChromeVox needs on chromecast.

Bug: b/73383411
Test: None
Change-Id: I2d85e18fcec6dceb02dccec551838ebca418aaab
Reviewed-on: https://chromium-review.googlesource.com/1093272Reviewed-by: Alex Sakhartchouk <alexst@chromium.org>
Commit-Queue: Randy Rossi <rmrossi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#567270}