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8159690: [TESTBUG] Mark headful tests with @key headful.
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8029235: Update copyright year to match last edit in jdk8 jdk repository for 2013
Summary: updated files with 2011, 2012 and 2013 years according to the file's last updated date
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7143070: test/java/awt/print/PaintSetEnabledDeadlock/PaintSetEnabledDeadlock.java freezes on exit
Reviewed-by: anthony

7108598: Pogo Table Games freeze with JDK 7
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