git: openjdk/jdk: 8291626: Remove Mutex::contains as it is unused

[Stefan Karlsson]

Changeset: a9db5bb3
Author:    Johan Sjölén <johan.sjolen at oracle.com>
Committer: Stefan Karlsson <stefank at openjdk.org>
Date:      2022-08-02 10:38:31 +0000
URL:       https://git.openjdk.org/jdk/commit/a9db5bb3737a329e5bb30042aa956302718e0e16

8291626: Remove Mutex::contains as it is unused

Reviewed-by: stefank, dholmes

! src/hotspot/share/runtime/mutex.cpp
! src/hotspot/share/runtime/mutex.hpp