8039642: Fix raw and unchecked warnings in sun.awt.*

jdk/src/share/classes/java/awt/Menu.java

jdk/src/share/classes/sun/awt/AWTAccessor.java

jdk/src/share/classes/sun/awt/AppContext.java

jdk/src/share/classes/sun/awt/FontConfiguration.java

jdk/src/share/classes/sun/awt/HToolkit.java

jdk/src/share/classes/sun/awt/HeadlessToolkit.java

jdk/src/share/classes/sun/awt/PlatformFont.java

jdk/src/share/classes/sun/awt/SunToolkit.java

...rc/share/classes/sun/awt/datatransfer/DataTransferer.java

jdk/src/share/classes/sun/awt/datatransfer/SunClipboard.java

...share/classes/sun/awt/datatransfer/TransferableProxy.java

...c/share/classes/sun/awt/dnd/SunDragSourceContextPeer.java

...c/share/classes/sun/awt/dnd/SunDropTargetContextPeer.java

jdk/src/share/classes/sun/awt/geom/AreaOp.java

jdk/src/share/classes/sun/awt/geom/Crossings.java

jdk/src/share/classes/sun/awt/geom/Curve.java

jdk/src/share/classes/sun/awt/geom/Order2.java

jdk/src/share/classes/sun/awt/geom/Order3.java

jdk/src/share/classes/sun/awt/image/BufImgSurfaceData.java

jdk/src/share/classes/sun/awt/image/GifImageDecoder.java