hg: jdk9/dev/hotspot: 8167446: Add back PermSize and MaxPermSize

[max.ockner at oracle.com]

Changeset: 1db1d5d9be10
Author:    mockner
Date:      2016-10-13 15:57 -0400
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/1db1d5d9be10

8167446: Add back PermSize and MaxPermSize
Summary: Added Permsize and MaxPermSize as obsolete options to remain indefinitely.
Reviewed-by: coleenp, hseigel, lfoltan

! src/share/vm/runtime/arguments.cpp
+ test/runtime/CommandLine/PermGenFlagsTest.java