2013-12-27  Arnaud Renevier  <a.renevier@samsung.com>

        Fix build failures with opencl 1.1
        Issue #385

        Reviewed by NOBODY (OOPS!).

        * platform/ComputeTypes.h:
        * platform/opencl/ComputeCommandQueueCL.cpp:
        (WebCore::ComputeCommandQueue::enqueueBarrier):
        (WebCore::ComputeCommandQueue::enqueueMarker):