hg: openjfx/10-dev/rt: 8194265: Webengine (webkit) crash when reading files using FileReader

[guru.hb at oracle.com]

Changeset: 3df4a332d987
Author:    ghb
Date:      2018-01-09 09:46 +0530
URL:       http://hg.openjdk.java.net/openjfx/10-dev/rt/rev/3df4a332d987

8194265: Webengine (webkit) crash when reading files using FileReader
Reviewed-by: arajkumar, rkamath, mbilla

! modules/javafx.web/src/main/native/Source/WebCore/fileapi/AsyncFileStream.cpp