Makes the default French keyboard as fr(oss) XKB layout.

It would be risky to modify the id "xkb:fr::fra" to "xkb:fr:oss:fra", because it is in VPD. So this cl just modify the layout which is kind of hacky.

This is the 2nd attempt for https://codereview.chromium.org/1436813009, which broke tests because it forgot to modify the whitelist for login layouts.

BUG=409835
TEST=The french keyboard by default is "fr(oss)" layout and
tests not fail as in crbug.com/555507.

Review URL: https://codereview.chromium.org/1455483002

Cr-Commit-Position: refs/heads/master@{#360051}
2 files changed