Review request 8153912: StackFrame::getFileName and StackFrame::getLineNumber not needed

[Mandy Chung]

This version includes a new test:
  http://cr.openjdk.java.net/~mchung/jdk9/webrevs/8153912/webrev.02/

Daniel - StackFrameInfo class is package-private class  In the future this may become a final class once we decide what to do with locals and operands in a future release.  I don’t worry about someone else overriding the implementation.

Mandy