hg: amber/amber: refactoring ClassWriterExt and ignoring failing tests

[vicente.romero at oracle.com]

Changeset: 70fadc319521
Author:    vromero
Date:      2018-11-07 23:19 -0500
URL:       http://hg.openjdk.java.net/amber/amber/rev/70fadc319521

refactoring ClassWriterExt and ignoring failing tests

! test/hotspot/jtreg/vmTestbase/vm/mlvm/cp/share/GenCPFullOfMH.java
! test/hotspot/jtreg/vmTestbase/vm/mlvm/cp/share/GenCPFullOfMT.java
! test/hotspot/jtreg/vmTestbase/vm/mlvm/cp/share/GenManyIndyCorrectBootstrap.java
! test/hotspot/jtreg/vmTestbase/vm/mlvm/cp/share/GenManyIndyIncorrectBootstrap.java
! test/hotspot/jtreg/vmTestbase/vm/mlvm/patches/java.base/jdk/internal/org/objectweb/asm/ClassWriterExt.java