Graphite: reduce number of recordings' limit to 100

Reduce the max number of pending recordings to 100 to reduce the
chance too many works are submitted at once and cause the GPU to hang.

The limit is now also configurable via a feature param.

Bug: 419695721
Change-Id: Ic99a85ba2c56e986e5259d0865b1f141708df66c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6835570
Reviewed-by: Vasiliy Telezhnikov <vasilyt@chromium.org>
Reviewed-by: Saifuddin Hitawala <hitawala@chromium.org>
Commit-Queue: Quyen Le <lehoangquyen@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1499657}