hg: jdk9/dev/langtools: 8174099: class ComboTask at the combo test library needs an execute() method

[vicente.romero at oracle.com]

Changeset: 3e4d400638e5
Author:    vromero
Date:      2017-02-10 07:50 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/3e4d400638e5

8174099: class ComboTask at the combo test library needs an execute() method
Reviewed-by: mcimadamore

! test/tools/javac/lib/combo/ComboTask.java