2014-01-29  Sharath Kamath  <s.kamath@samsung.com>

        Validate Vector length in SetArg.

        Fixed #437

        Reviewed by Antonio

        conformance/bindingTesting/programAndKernel/cl_kernel_setArg.html

        * Modules/webcl/WebCLKernel.cpp:
        (WebCore::WebCLKernel::setArg):
        (WebCore::WebCLKernel::isValidVectorLength):
        * Modules/webcl/WebCLKernel.h: