LayoutTest for WebCLEvent

Signed-off-by: Andre Luiz Viana Loureiro <andre.vl@samsung.com>
Updated webcl-kernel-result layout test to fit the with webcl-test class

Signed-off-by: Andre Luiz Viana Loureiro <andre.vl@samsung.com>
2013-04-11  Afonso R. Costa Jr.  <afonso.costa@samsung.com>

        Add stress test for WebCLSampler.

        Reviewed by NOBODY (OOPS!).

        * webcl/tests/webcl-stress-sampler-expected.txt: Added.
        * webcl/tests/webcl-stress-sampler.html: Added.
Added stress test for create and release WebCLEvent instances

Signed-off-by: Andre Luiz Viana Loureiro <andre.vl@samsung.com>