[8] Review request for 7117011: Reduce number of warnings in sun/awt/windows and sun/awt/datatransfer

[Denis S. Fokin]

Hi, AWT team,

here is a fix for 7117011, which is about javac warning cleanup in the 
sun.awt.windows and sun.awt.datatransfer packages:

http://cr.openjdk.java.net/~denis/7117011/webrev/

Thank you,
    Denis.