[debugger] Revive old images and serve them
[debugger] Revive old images and serve them

Examples:
 - chrome-m98-debugger.skia.org
 - android-12-debugger.skia.org

I plan to add a page listing these in a future CL.

Related CL: https://skia-review.googlesource.com/c/k8s-config/+/515976

Change-Id: Ifc760cbee04608d00d8e5957976f04843a2f6ccc
Bug: skia:11066
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/515918
Reviewed-by: Joe Gregorio <b9cf2471ff6d33504cafe8e6f356b732b2cadced@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot