Review Makefile Changes For JDK-8001334 - Remove use of JVM_* functions from java.io code

[Dan Xu]

Hi,

I have a fix for JDK-8001334 to remove JVM_* functions and replace with 
direct system calls. It introduces newmake filechangesin IO area 
especially on Windows platform. Please help review and approve them.

Bug: https://jbs.oracle.com/bugs/browse/JDK-8001334
webrev: http://cr.openjdk.java.net/~dxu/8001334/webrev.00/ 
<http://cr.openjdk.java.net/%7Edxu/8001334/webrev.00/>

Thanks,

-Dan