RFR: 8023681: Fix raw type warning caused by Sink

[Brian Goetz]

Nice.  +1.

On 8/23/2013 3:17 PM, Henry Jen wrote:
> Hi,
>
> Please kindly review the fix for eliminate some warnings in
> java.util.stream package.
>
> Chained Sink is an internal implementation detail, add the type for
> downstream is more precise but verbose.
>
> Included is also a couple other warnings cleanup.
>
> http://cr.openjdk.java.net/~henryjen/tl/8023681.0/webrev/
>
> Cheers,
> Henry
>