[webkit] [9] Review request for 8136847: DRT test fast/canvas/canvas-fillRect-shadow.html fails

[Arunprasad Rajkumar]

Hello Kevin, Guru, Murali,

Please review the fix for JDK-8136847 
<https://bugs.openjdk.java.net/browse/JDK-8136847>.

http://cr.openjdk.java.net/~arajkumar/8136847/webrev 
<http://cr.openjdk.java.net/~arajkumar/8136847/webrev>

Analysis is updated in JBS.

Thanks,
Arun