Update lynx SVN to 28 am: 8fd9608286 am: d2b531ce32

Original change: https://googleplex-android-review.googlesource.com/c/device/google/lynx/+/25617919

Change-Id: Ifa9ef6e1e7327e2f3d4b53309dd7e990a82c773f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>