Revert "CHROMIUM: plugin/chromium: Add dbus method to enable devcoredump"

This reverts commit 47bf80179d186f230fd74bc99df268b027630991.

Reason for revert: Feature flag dependency cleanup.

BUG=b:384024562
TEST=Verify coredump feature works by writing to sysfs

Change-Id: Ib2257c35d12d0799b353c0ac6170aee8c08600e1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/bluez/+/6093990
Commit-Queue: Manish Mandlik <[email protected]>
Tested-by: Manish Mandlik <[email protected]>
Reviewed-by: Michael Sun <[email protected]>
4 files changed