git: openjdk/mobile: 8236901: 8232759 missed a test case

[duke]

Changeset: 65354d83
Author:    Coleen Phillimore <coleenp at openjdk.org>
Date:      2020-01-17 06:56:29 +0000
URL:       https://git.openjdk.java.net/mobile/commit/65354d83

8236901: 8232759 missed a test case

Use jcmd GC.class-histogram because it also works for verifying that the classes are loaded.

Reviewed-by: dholmes, mseledtsov, iklam

! src/hotspot/share/memory/heapInspection.cpp
! src/hotspot/share/prims/whitebox.cpp
! test/hotspot/jtreg/ProblemList.txt
! test/hotspot/jtreg/runtime/Metaspace/DefineClass.java
! test/lib/sun/hotspot/WhiteBox.java