Revert "Remove processes in BFCache from BindingManager"

This reverts commit a21144341ee2e0970cb585c82e61af74893e8694.

Reason for revert: RemoveCachedProcessFromBindingManager feature did not show improvements on metrics.

Original change's description:
> Remove processes in BFCache from BindingManager
>
> BindingManager boosts managing processes with Not perceptible binding
> priority.
>
> Processes in BFCache should be lower priority than any processes in
> BindingManager.
>
> This will be experimented as RemoveCachedProcessFromBindingManager
> feature.
>
> Bug: 454814683
> Change-Id: Ifc350819a50b00082716da8485bb12003bf47930
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7205156
> Commit-Queue: Shin Kawamura <kawasin@google.com>
> Reviewed-by: Bo Liu <boliu@chromium.org>
> Reviewed-by: Rakina Zata Amni <rakina@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1557072}

Bug: 454814683
Change-Id: I13829c95abb64873bea9320114f714e6f0736c16
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7831990
Reviewed-by: Bo Liu <boliu@chromium.org>
Commit-Queue: Shin Kawamura <kawasin@google.com>
Reviewed-by: Rakina Zata Amni <rakina@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1628346}
NOKEYCHECK=True
GitOrigin-RevId: 9535a70ca9e8c9307208e2aa94c95738bf7c70fe