Add PluginVmLicenseKey device policy

Add PluginVmLicenseKey device cloud policy that specifies PluginVm
license key for a device.

Bug: 920983
Change-Id: I5c5d99c2204a098027a3fd58fd853db308d7cb23
Reviewed-on: https://chromium-review.googlesource.com/c/1406674
Commit-Queue: Olya Kalitova <okalitova@chromium.org>
Reviewed-by: Julian Pastarmov <pastarmovj@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#622426}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 731cac070291c8195b20d9f2d473fe7c596f0073
1 file changed