Automated commit: libchrome r1426952 uprev

Merge with upstream commit 2a320fc37055dc6ce61ea7ee203343b0252a8880

BUG=None
TEST=sudo emerge libchrome

Change-Id: I581733adf316f0019c30624ae28e4cbb1defaf5b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/libchrome/+/6317325
Tested-by: Cici Ruan <[email protected]>
Reviewed-by: Grace Cham <[email protected]>
Commit-Queue: Chung-sheng Wu <[email protected]>