Remove OWNERS that have left the team am: bfd94ee6a4 am: e8b8b0a9c7

Original change: https://android-review.googlesource.com/c/platform/external/libchrome/+/2237461

Change-Id: Iaed1abd5d74527bbe774b4fcc673d3d94d0bc323
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>