Update auto-parent to use Java 1.8 by default. Change its snapshot version to HEAD-SNAPSHOT. Remove the unused toolsjar property.
Update auto-parent to use Java 1.8 by default.
Change its snapshot version to HEAD-SNAPSHOT.
Remove the unused toolsjar property.

This should be released as version 4.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=170341909

MaTriXy/auto,eamonnmcmanus/auto,google/auto,eamonnmcmanus/auto,MaTriXy/auto,eamonnmcmanus/auto,google/auto,google/auto