jdk7-b68: Build Integration

[Xiomara Jayasena]

http://hg.openjdk.java.net/jdk7/jdk7/rev/e1b972ff53cd
http://hg.openjdk.java.net/jdk7/jdk7/corba/rev/5182bcc9c60c
http://hg.openjdk.java.net/jdk7/jdk7/hotspot/rev/d07e68298d4e
http://hg.openjdk.java.net/jdk7/jdk7/jaxp/rev/83b2a9331383
http://hg.openjdk.java.net/jdk7/jdk7/jaxws/rev/845fa487f0f7
http://hg.openjdk.java.net/jdk7/jdk7/jdk/rev/b23d905cb5d3
http://hg.openjdk.java.net/jdk7/jdk7/langtools/rev/95c1212b07e3

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PIT results or PIT waiver :  These changes are coordinated with RE
                  [xiomara] and tested in the RE environment.