hg: jdk/sandbox: 8248273: Small clean up for PerfClassTraceTime

[chegar at aojmv0008.oracle.com]

Changeset: 6ad5fd9a52df
Author:    hseigel
Date:      2020-06-29 12:28 +0000
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/6ad5fd9a52df

8248273: Small clean up for PerfClassTraceTime
Summary: Remove the unused code.
Reviewed-by: dholmes, redestad

! src/hotspot/share/classfile/classLoader.hpp
! src/hotspot/share/services/threadService.hpp