Fix lib.f.getURL to use chrome.runtime

Change-Id: If627831d6adbd716d519c43949e1487ce5fd6f66
Reviewed-on: https://chromium-review.googlesource.com/212665
Reviewed-by: Robert Ginda <rginda@chromium.org>
Tested-by: Robert Ginda <rginda@chromium.org>
Added v2 app manifest

Change-Id: I9e195e508e990e5072d78709d06b31d01542df80
Reviewed-on: https://chromium-review.googlesource.com/212920
Reviewed-by: Robert Ginda <rginda@chromium.org>
Tested-by: Robert Ginda <rginda@chromium.org>
Add a package.json file to play nicer with node.

Change-Id: Ice0fb3e94c8496ec57f38c2aaad22e2a3b19e5fe
Reviewed-on: https://chromium-review.googlesource.com/212952
Reviewed-by: Robert Ginda <rginda@chromium.org>
Tested-by: Robert Ginda <rginda@chromium.org>