hg: build-infra/jdk8/langtools: Refactor.

[fredrik.ohrstrom at oracle.com]

Changeset: c1db3eb41183
Author:    ohrstrom
Date:      2013-01-14 15:18 +0100
URL:       http://hg.openjdk.java.net/build-infra/jdk8/langtools/rev/c1db3eb41183

Refactor.

! src/share/classes/com/sun/tools/sjavac/ProblemException.java
! src/share/classes/com/sun/tools/sjavac/server/CompilerThread.java
! src/share/classes/com/sun/tools/sjavac/server/JavacServer.java