hg: jigsaw/jake/jdk: Eliminate jdk.jcmd dependency on jdk.hotspot.agent by converting to service interface

[mandy.chung at oracle.com]

Changeset: 0080ef862071
Author:    mchung
Date:      2016-03-09 13:24 -0800
URL:       http://hg.openjdk.java.net/jigsaw/jake/jdk/rev/0080ef862071

Eliminate jdk.jcmd dependency on jdk.hotspot.agent by converting to service interface

+ src/jdk.jcmd/share/classes/jdk/internal/vm/agent/spi/ToolProvider.java
+ src/jdk.jcmd/share/classes/jdk/internal/vm/agent/spi/ToolProviderFinder.java
! src/jdk.jcmd/share/classes/module-info.java
! src/jdk.jcmd/share/classes/sun/tools/jinfo/JInfo.java
! src/jdk.jcmd/share/classes/sun/tools/jmap/JMap.java
! src/jdk.jcmd/share/classes/sun/tools/jstack/JStack.java