Merge Google tts engine from upstream

This upstream merge contains the following fixes:
- on load, we now correctly update all voices that exist in the local fs
- the options page is now properly layed out
- the options page has English descriptions for each voice
- misc refinements

TEST=manual
BUG=None
Change-Id: I445ca290128db414fd116d9de1bb4a0633b00a09
Reviewed-on: https://chromium-review.googlesource.com/1114229
Commit-Ready: David Tseng <dtseng@chromium.org>
Tested-by: David Tseng <dtseng@chromium.org>
Reviewed-by: David Tseng <dtseng@chromium.org>
44 files changed
tree: a578b1cafa020dc23c18e1c5259069bbad7314d3
  1. chromeapps/
  2. connectivity_diagnostics/
  3. connectivity_diagnostics_launcher/
  4. images/
  5. images_100_percent/
  6. images_200_percent/
  7. speech_synthesis/
  8. text/
  9. README.md
  10. WATCHLISTS
README.md

Common Assets

This repository assets contains assets (images, sounds, etc.) that are used in both official and unofficial builds. These files are installed by the common-assets package.

See also the chromiumos-assets repo which has unofficial resources, and the chromeos-assets (internal only) repo which has official resources.